421796700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 1491779520

約数和(自身を除く): 1069982820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 61, 65, 75, 78, 90, 100, 108, 117, 122, 130, 135, 150, 156, 180, 183, 195, 197, 225, 234, 244, 260, 270, 300, 305, 325, 351, 366, 390, 394, 450, 468, 540, 549, 585, 591, 610, 650, 675, 702, 732, 780, 788, 793, 900, 915, 975, 985, 1098, 1170, 1182, 1220, 1300, 1350, 1404, 1525, 1586, 1647, 1755, 1773, 1830, 1950, 1970, 2196, 2340, 2364, 2379, 2561, 2700, 2745, 2925, 2955, 3050, 3172, 3294, 3510, 3546, 3660, 3900, 3940, 3965, 4575, 4758, 4925, 5122, 5319, 5490, 5850, 5910, 6100, 6588, 7020, 7092, 7137, 7683, 7930, 8235, 8775, 8865, 9150, 9516, 9850, 10244, 10638, 10980, 11700, 11820, 11895, 12017, 12805, 13725, 14274, 14775, 15366, 15860, 16470, 17550, 17730, 18300, 19700, 19825, 21276, 21411, 23049, 23790, 24034, 25610, 26595, 27450, 28548, 29550, 30732, 32940, 35100, 35460, 35685, 36051, 38415, 39650, 41175, 42822, 44325, 46098, 47580, 48068, 51220, 53190, 54900, 59100, 59475, 60085, 64025, 69147, 71370, 72102, 76830, 79300, 82350, 85644, 88650, 92196, 106380, 107055, 108153, 115245, 118950, 120170, 128050, 132975, 138294, 142740, 144204, 153660, 156221, 164700, 177300, 178425, 180255, 192075, 214110, 216306, 230490, 237900, 240340, 256100, 265950, 276588, 300425, 312442, 324459, 345735, 356850, 360510, 384150, 428220, 432612, 460980, 468663, 531900, 535275, 540765, 576225, 600850, 624884, 648918, 691470, 713700, 721020, 768300, 781105, 901275, 937326, 1070550, 1081530, 1152450, 1201700, 1297836, 1382940, 1405989, 1562210, 1622295, 1728675, 1802550, 1874652, 2141100, 2163060, 2304900, 2343315, 2703825, 2811978, 3124420, 3244590, 3457350, 3605100, 3905525, 4217967, 4686630, 5407650, 5623956, 6489180, 6914700, 7029945, 7811050, 8111475, 8435934, 9373260, 10815300, 11716575, 14059890, 15622100, 16222950, 16871868, 21089835, 23433150, 28119780, 32445900, 35149725, 42179670, 46866300, 70299450, 84359340, 105449175, 140598900, 210898350, 421796700]

約数ペア:

[(1, 421796700), (2, 210898350), (3, 140598900), (4, 105449175), (5, 84359340), (6, 70299450), (9, 46866300), (10, 42179670), (12, 35149725), (13, 32445900), (15, 28119780), (18, 23433150), (20, 21089835), (25, 16871868), (26, 16222950), (27, 15622100), (30, 14059890), (36, 11716575), (39, 10815300), (45, 9373260), (50, 8435934), (52, 8111475), (54, 7811050), (60, 7029945), (61, 6914700), (65, 6489180), (75, 5623956), (78, 5407650), (90, 4686630), (100, 4217967), (108, 3905525), (117, 3605100), (122, 3457350), (130, 3244590), (135, 3124420), (150, 2811978), (156, 2703825), (180, 2343315), (183, 2304900), (195, 2163060), (197, 2141100), (225, 1874652), (234, 1802550), (244, 1728675), (260, 1622295), (270, 1562210), (300, 1405989), (305, 1382940), (325, 1297836), (351, 1201700), (366, 1152450), (390, 1081530), (394, 1070550), (450, 937326), (468, 901275), (540, 781105), (549, 768300), (585, 721020), (591, 713700), (610, 691470), (650, 648918), (675, 624884), (702, 600850), (732, 576225), (780, 540765), (788, 535275), (793, 531900), (900, 468663), (915, 460980), (975, 432612), (985, 428220), (1098, 384150), (1170, 360510), (1182, 356850), (1220, 345735), (1300, 324459), (1350, 312442), (1404, 300425), (1525, 276588), (1586, 265950), (1647, 256100), (1755, 240340), (1773, 237900), (1830, 230490), (1950, 216306), (1970, 214110), (2196, 192075), (2340, 180255), (2364, 178425), (2379, 177300), (2561, 164700), (2700, 156221), (2745, 153660), (2925, 144204), (2955, 142740), (3050, 138294), (3172, 132975), (3294, 128050), (3510, 120170), (3546, 118950), (3660, 115245), (3900, 108153), (3940, 107055), (3965, 106380), (4575, 92196), (4758, 88650), (4925, 85644), (5122, 82350), (5319, 79300), (5490, 76830), (5850, 72102), (5910, 71370), (6100, 69147), (6588, 64025), (7020, 60085), (7092, 59475), (7137, 59100), (7683, 54900), (7930, 53190), (8235, 51220), (8775, 48068), (8865, 47580), (9150, 46098), (9516, 44325), (9850, 42822), (10244, 41175), (10638, 39650), (10980, 38415), (11700, 36051), (11820, 35685), (11895, 35460), (12017, 35100), (12805, 32940), (13725, 30732), (14274, 29550), (14775, 28548), (15366, 27450), (15860, 26595), (16470, 25610), (17550, 24034), (17730, 23790), (18300, 23049), (19700, 21411), (19825, 21276)]