781024230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 2535287040

約数和(自身を除く): 1754262810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 31, 35, 42, 45, 49, 58, 62, 63, 70, 87, 90, 93, 98, 105, 126, 145, 147, 155, 174, 186, 197, 203, 210, 217, 245, 261, 279, 290, 294, 310, 315, 394, 406, 434, 435, 441, 465, 490, 522, 558, 591, 609, 630, 651, 735, 870, 882, 899, 930, 985, 1015, 1085, 1182, 1218, 1302, 1305, 1379, 1395, 1421, 1470, 1519, 1773, 1798, 1827, 1953, 1970, 2030, 2170, 2205, 2610, 2697, 2758, 2790, 2842, 2955, 3038, 3045, 3255, 3546, 3654, 3906, 4137, 4263, 4410, 4495, 4557, 5394, 5713, 5910, 6090, 6107, 6293, 6510, 6895, 7105, 7595, 8091, 8274, 8526, 8865, 8990, 9114, 9135, 9653, 9765, 11426, 12214, 12411, 12586, 12789, 13485, 13671, 13790, 14210, 15190, 16182, 17139, 17730, 18270, 18321, 18879, 19306, 19530, 20685, 21315, 22785, 24822, 25578, 26970, 27342, 28565, 28959, 30535, 31465, 34278, 36642, 37758, 39991, 40455, 41370, 42630, 42749, 44051, 45570, 48265, 51417, 54963, 56637, 57130, 57918, 61070, 62055, 62930, 63945, 68355, 79982, 80910, 85498, 85695, 86877, 88102, 91605, 94395, 96530, 102834, 109926, 113274, 119973, 124110, 127890, 128247, 132153, 136710, 144795, 171390, 173754, 177103, 183210, 188790, 199955, 213745, 220255, 239946, 256494, 257085, 264306, 274815, 279937, 283185, 289590, 299243, 354206, 359919, 384741, 396459, 399910, 427490, 434385, 440510, 514170, 531309, 549630, 559874, 566370, 598486, 599865, 641235, 660765, 719838, 769482, 792918, 839811, 868770, 885515, 897729, 1062618, 1199730, 1239721, 1282470, 1321530, 1399685, 1496215, 1593927, 1679622, 1771030, 1795458, 1799595, 1923705, 1982295, 2479442, 2519433, 2656545, 2693187, 2799370, 2992430, 3187854, 3599190, 3719163, 3847410, 3964590, 4199055, 4488645, 5038866, 5313090, 5386374, 6198605, 7438326, 7969635, 8398110, 8678047, 8977290, 11157489, 12397210, 12597165, 13465935, 15939270, 17356094, 18595815, 22314978, 25194330, 26034141, 26931870, 37191630, 43390235, 52068282, 55787445, 78102423, 86780470, 111574890, 130170705, 156204846, 260341410, 390512115, 781024230]

約数ペア:

[(1, 781024230), (2, 390512115), (3, 260341410), (5, 156204846), (6, 130170705), (7, 111574890), (9, 86780470), (10, 78102423), (14, 55787445), (15, 52068282), (18, 43390235), (21, 37191630), (29, 26931870), (30, 26034141), (31, 25194330), (35, 22314978), (42, 18595815), (45, 17356094), (49, 15939270), (58, 13465935), (62, 12597165), (63, 12397210), (70, 11157489), (87, 8977290), (90, 8678047), (93, 8398110), (98, 7969635), (105, 7438326), (126, 6198605), (145, 5386374), (147, 5313090), (155, 5038866), (174, 4488645), (186, 4199055), (197, 3964590), (203, 3847410), (210, 3719163), (217, 3599190), (245, 3187854), (261, 2992430), (279, 2799370), (290, 2693187), (294, 2656545), (310, 2519433), (315, 2479442), (394, 1982295), (406, 1923705), (434, 1799595), (435, 1795458), (441, 1771030), (465, 1679622), (490, 1593927), (522, 1496215), (558, 1399685), (591, 1321530), (609, 1282470), (630, 1239721), (651, 1199730), (735, 1062618), (870, 897729), (882, 885515), (899, 868770), (930, 839811), (985, 792918), (1015, 769482), (1085, 719838), (1182, 660765), (1218, 641235), (1302, 599865), (1305, 598486), (1379, 566370), (1395, 559874), (1421, 549630), (1470, 531309), (1519, 514170), (1773, 440510), (1798, 434385), (1827, 427490), (1953, 399910), (1970, 396459), (2030, 384741), (2170, 359919), (2205, 354206), (2610, 299243), (2697, 289590), (2758, 283185), (2790, 279937), (2842, 274815), (2955, 264306), (3038, 257085), (3045, 256494), (3255, 239946), (3546, 220255), (3654, 213745), (3906, 199955), (4137, 188790), (4263, 183210), (4410, 177103), (4495, 173754), (4557, 171390), (5394, 144795), (5713, 136710), (5910, 132153), (6090, 128247), (6107, 127890), (6293, 124110), (6510, 119973), (6895, 113274), (7105, 109926), (7595, 102834), (8091, 96530), (8274, 94395), (8526, 91605), (8865, 88102), (8990, 86877), (9114, 85695), (9135, 85498), (9653, 80910), (9765, 79982), (11426, 68355), (12214, 63945), (12411, 62930), (12586, 62055), (12789, 61070), (13485, 57918), (13671, 57130), (13790, 56637), (14210, 54963), (15190, 51417), (16182, 48265), (17139, 45570), (17730, 44051), (18270, 42749), (18321, 42630), (18879, 41370), (19306, 40455), (19530, 39991), (20685, 37758), (21315, 36642), (22785, 34278), (24822, 31465), (25578, 30535), (26970, 28959), (27342, 28565)]