98787780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 381099264

約数和(自身を除く): 282311484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 37, 39, 42, 45, 52, 60, 63, 65, 70, 74, 78, 84, 90, 91, 105, 111, 117, 126, 130, 140, 148, 156, 163, 180, 182, 185, 195, 210, 222, 234, 252, 259, 260, 273, 315, 326, 333, 364, 370, 390, 420, 444, 455, 468, 481, 489, 518, 546, 555, 585, 630, 652, 666, 740, 777, 780, 815, 819, 910, 962, 978, 1036, 1092, 1110, 1141, 1170, 1260, 1295, 1332, 1365, 1443, 1467, 1554, 1630, 1638, 1665, 1820, 1924, 1956, 2119, 2220, 2282, 2331, 2340, 2405, 2445, 2590, 2730, 2886, 2934, 3108, 3260, 3276, 3330, 3367, 3423, 3885, 4095, 4238, 4329, 4564, 4662, 4810, 4890, 5180, 5460, 5705, 5772, 5868, 6031, 6357, 6660, 6734, 6846, 7215, 7335, 7770, 8190, 8476, 8658, 9324, 9620, 9780, 10101, 10269, 10595, 11410, 11655, 12062, 12714, 13468, 13692, 14430, 14670, 14833, 15540, 16380, 16835, 17115, 17316, 18093, 19071, 20202, 20538, 21190, 21645, 22820, 23310, 24124, 25428, 28860, 29340, 29666, 30155, 30303, 31785, 33670, 34230, 36186, 38142, 40404, 41076, 42217, 42380, 43290, 44499, 46620, 50505, 51345, 54279, 59332, 60310, 60606, 63570, 67340, 68460, 72372, 74165, 76284, 78403, 84434, 86580, 88998, 90465, 95355, 101010, 102690, 108558, 120620, 121212, 126651, 127140, 133497, 148330, 151515, 156806, 168868, 177996, 180930, 190710, 202020, 205380, 211085, 217116, 222495, 235209, 253302, 266994, 271395, 296660, 303030, 313612, 361860, 379953, 381420, 392015, 422170, 444990, 470418, 506604, 533988, 542790, 548821, 606060, 633255, 667485, 705627, 759906, 784030, 844340, 889980, 940836, 1085580, 1097642, 1176045, 1266510, 1334970, 1411254, 1519812, 1568060, 1646463, 1899765, 2195284, 2352090, 2533020, 2669940, 2744105, 2822508, 3292926, 3528135, 3799530, 4704180, 4939389, 5488210, 6585852, 7056270, 7599060, 8232315, 9878778, 10976420, 14112540, 16464630, 19757556, 24696945, 32929260, 49393890, 98787780]

約数ペア:

[(1, 98787780), (2, 49393890), (3, 32929260), (4, 24696945), (5, 19757556), (6, 16464630), (7, 14112540), (9, 10976420), (10, 9878778), (12, 8232315), (13, 7599060), (14, 7056270), (15, 6585852), (18, 5488210), (20, 4939389), (21, 4704180), (26, 3799530), (28, 3528135), (30, 3292926), (35, 2822508), (36, 2744105), (37, 2669940), (39, 2533020), (42, 2352090), (45, 2195284), (52, 1899765), (60, 1646463), (63, 1568060), (65, 1519812), (70, 1411254), (74, 1334970), (78, 1266510), (84, 1176045), (90, 1097642), (91, 1085580), (105, 940836), (111, 889980), (117, 844340), (126, 784030), (130, 759906), (140, 705627), (148, 667485), (156, 633255), (163, 606060), (180, 548821), (182, 542790), (185, 533988), (195, 506604), (210, 470418), (222, 444990), (234, 422170), (252, 392015), (259, 381420), (260, 379953), (273, 361860), (315, 313612), (326, 303030), (333, 296660), (364, 271395), (370, 266994), (390, 253302), (420, 235209), (444, 222495), (455, 217116), (468, 211085), (481, 205380), (489, 202020), (518, 190710), (546, 180930), (555, 177996), (585, 168868), (630, 156806), (652, 151515), (666, 148330), (740, 133497), (777, 127140), (780, 126651), (815, 121212), (819, 120620), (910, 108558), (962, 102690), (978, 101010), (1036, 95355), (1092, 90465), (1110, 88998), (1141, 86580), (1170, 84434), (1260, 78403), (1295, 76284), (1332, 74165), (1365, 72372), (1443, 68460), (1467, 67340), (1554, 63570), (1630, 60606), (1638, 60310), (1665, 59332), (1820, 54279), (1924, 51345), (1956, 50505), (2119, 46620), (2220, 44499), (2282, 43290), (2331, 42380), (2340, 42217), (2405, 41076), (2445, 40404), (2590, 38142), (2730, 36186), (2886, 34230), (2934, 33670), (3108, 31785), (3260, 30303), (3276, 30155), (3330, 29666), (3367, 29340), (3423, 28860), (3885, 25428), (4095, 24124), (4238, 23310), (4329, 22820), (4564, 21645), (4662, 21190), (4810, 20538), (4890, 20202), (5180, 19071), (5460, 18093), (5705, 17316), (5772, 17115), (5868, 16835), (6031, 16380), (6357, 15540), (6660, 14833), (6734, 14670), (6846, 14430), (7215, 13692), (7335, 13468), (7770, 12714), (8190, 12062), (8476, 11655), (8658, 11410), (9324, 10595), (9620, 10269), (9780, 10101)]