278559450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2849

約数の個数: 144

約数和(自身を含む): 853679736

約数和(自身を除く): 575120286

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 850, 975, 1105, 1170, 1275, 1326, 1530, 1950, 1989, 2210, 2550, 2801, 2925, 3315, 3825, 3978, 5525, 5602, 5850, 6630, 7650, 8403, 9945, 11050, 14005, 16575, 16806, 19890, 25209, 28010, 33150, 36413, 42015, 47617, 49725, 50418, 70025, 72826, 84030, 95234, 99450, 109239, 126045, 140050, 142851, 182065, 210075, 218478, 238085, 252090, 285702, 327717, 364130, 420150, 428553, 476170, 546195, 619021, 630225, 655434, 714255, 857106, 910325, 1092390, 1190425, 1238042, 1260450, 1428510, 1638585, 1820650, 1857063, 2142765, 2380850, 2730975, 3095105, 3277170, 3571275, 3714126, 4285530, 5461950, 5571189, 6190210, 7142550, 8192925, 9285315, 10713825, 11142378, 15475525, 16385850, 18570630, 21427650, 27855945, 30951050, 46426575, 55711890, 92853150, 139279725, 278559450]

約数ペア:

[(1, 278559450), (2, 139279725), (3, 92853150), (5, 55711890), (6, 46426575), (9, 30951050), (10, 27855945), (13, 21427650), (15, 18570630), (17, 16385850), (18, 15475525), (25, 11142378), (26, 10713825), (30, 9285315), (34, 8192925), (39, 7142550), (45, 6190210), (50, 5571189), (51, 5461950), (65, 4285530), (75, 3714126), (78, 3571275), (85, 3277170), (90, 3095105), (102, 2730975), (117, 2380850), (130, 2142765), (150, 1857063), (153, 1820650), (170, 1638585), (195, 1428510), (221, 1260450), (225, 1238042), (234, 1190425), (255, 1092390), (306, 910325), (325, 857106), (390, 714255), (425, 655434), (442, 630225), (450, 619021), (510, 546195), (585, 476170), (650, 428553), (663, 420150), (765, 364130), (850, 327717), (975, 285702), (1105, 252090), (1170, 238085), (1275, 218478), (1326, 210075), (1530, 182065), (1950, 142851), (1989, 140050), (2210, 126045), (2550, 109239), (2801, 99450), (2925, 95234), (3315, 84030), (3825, 72826), (3978, 70025), (5525, 50418), (5602, 49725), (5850, 47617), (6630, 42015), (7650, 36413), (8403, 33150), (9945, 28010), (11050, 25209), (14005, 19890), (16575, 16806)]