177501420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 622702080

約数和(自身を除く): 445200660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 43, 45, 51, 57, 60, 68, 71, 76, 85, 86, 90, 95, 102, 114, 129, 142, 153, 170, 171, 172, 180, 190, 204, 213, 215, 228, 255, 258, 284, 285, 306, 323, 340, 342, 355, 380, 387, 426, 430, 510, 516, 570, 612, 639, 645, 646, 684, 710, 731, 765, 774, 817, 852, 855, 860, 969, 1020, 1065, 1140, 1207, 1278, 1290, 1292, 1349, 1420, 1462, 1530, 1548, 1615, 1634, 1710, 1935, 1938, 2130, 2193, 2414, 2451, 2556, 2580, 2698, 2907, 2924, 3053, 3060, 3195, 3230, 3268, 3420, 3621, 3655, 3870, 3876, 4047, 4085, 4260, 4386, 4828, 4845, 4902, 5396, 5814, 6035, 6106, 6390, 6460, 6579, 6745, 7242, 7310, 7353, 7740, 8094, 8170, 8772, 9159, 9690, 9804, 10863, 10965, 11628, 12070, 12141, 12212, 12255, 12780, 13158, 13490, 13889, 14484, 14535, 14620, 14706, 15265, 16188, 16340, 18105, 18318, 19380, 20235, 21726, 21930, 22933, 24140, 24282, 24510, 26316, 26980, 27477, 27778, 29070, 29412, 30530, 32895, 36210, 36636, 36765, 40470, 41667, 43452, 43860, 45795, 45866, 48564, 49020, 51901, 54315, 54954, 55556, 58007, 58140, 60705, 61060, 65790, 68799, 69445, 72420, 73530, 80940, 83334, 91590, 91732, 103802, 108630, 109908, 114665, 116014, 121410, 125001, 131580, 137385, 137598, 138890, 147060, 155703, 166668, 174021, 183180, 206397, 207604, 208335, 217260, 229330, 232028, 242820, 250002, 259505, 274770, 275196, 277780, 290035, 311406, 343995, 348042, 412794, 416670, 458660, 467109, 500004, 519010, 522063, 549540, 580070, 622812, 625005, 687990, 696084, 778515, 825588, 833340, 870105, 934218, 986119, 1031985, 1038020, 1044126, 1160140, 1250010, 1375980, 1557030, 1740210, 1868436, 1972238, 2063970, 2088252, 2335545, 2500020, 2610315, 2958357, 3114060, 3480420, 3944476, 4127940, 4671090, 4930595, 5220630, 5916714, 8875071, 9342180, 9861190, 10441260, 11833428, 14791785, 17750142, 19722380, 29583570, 35500284, 44375355, 59167140, 88750710, 177501420]

約数ペア:

[(1, 177501420), (2, 88750710), (3, 59167140), (4, 44375355), (5, 35500284), (6, 29583570), (9, 19722380), (10, 17750142), (12, 14791785), (15, 11833428), (17, 10441260), (18, 9861190), (19, 9342180), (20, 8875071), (30, 5916714), (34, 5220630), (36, 4930595), (38, 4671090), (43, 4127940), (45, 3944476), (51, 3480420), (57, 3114060), (60, 2958357), (68, 2610315), (71, 2500020), (76, 2335545), (85, 2088252), (86, 2063970), (90, 1972238), (95, 1868436), (102, 1740210), (114, 1557030), (129, 1375980), (142, 1250010), (153, 1160140), (170, 1044126), (171, 1038020), (172, 1031985), (180, 986119), (190, 934218), (204, 870105), (213, 833340), (215, 825588), (228, 778515), (255, 696084), (258, 687990), (284, 625005), (285, 622812), (306, 580070), (323, 549540), (340, 522063), (342, 519010), (355, 500004), (380, 467109), (387, 458660), (426, 416670), (430, 412794), (510, 348042), (516, 343995), (570, 311406), (612, 290035), (639, 277780), (645, 275196), (646, 274770), (684, 259505), (710, 250002), (731, 242820), (765, 232028), (774, 229330), (817, 217260), (852, 208335), (855, 207604), (860, 206397), (969, 183180), (1020, 174021), (1065, 166668), (1140, 155703), (1207, 147060), (1278, 138890), (1290, 137598), (1292, 137385), (1349, 131580), (1420, 125001), (1462, 121410), (1530, 116014), (1548, 114665), (1615, 109908), (1634, 108630), (1710, 103802), (1935, 91732), (1938, 91590), (2130, 83334), (2193, 80940), (2414, 73530), (2451, 72420), (2556, 69445), (2580, 68799), (2698, 65790), (2907, 61060), (2924, 60705), (3053, 58140), (3060, 58007), (3195, 55556), (3230, 54954), (3268, 54315), (3420, 51901), (3621, 49020), (3655, 48564), (3870, 45866), (3876, 45795), (4047, 43860), (4085, 43452), (4260, 41667), (4386, 40470), (4828, 36765), (4845, 36636), (4902, 36210), (5396, 32895), (5814, 30530), (6035, 29412), (6106, 29070), (6390, 27778), (6460, 27477), (6579, 26980), (6745, 26316), (7242, 24510), (7310, 24282), (7353, 24140), (7740, 22933), (8094, 21930), (8170, 21726), (8772, 20235), (9159, 19380), (9690, 18318), (9804, 18105), (10863, 16340), (10965, 16188), (11628, 15265), (12070, 14706), (12141, 14620), (12212, 14535), (12255, 14484), (12780, 13889), (13158, 13490)]