15702447020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{85909}}^1$

素因数の和:85987

約数の個数: 96

約数和(自身を含む): 38391460800

約数和(自身を除く): 22689013780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 370, 380, 481, 494, 703, 740, 962, 988, 1235, 1406, 1924, 2405, 2470, 2812, 3515, 4810, 4940, 7030, 9139, 9620, 14060, 18278, 36556, 45695, 85909, 91390, 171818, 182780, 343636, 429545, 859090, 1116817, 1632271, 1718180, 2233634, 3178633, 3264542, 4467268, 5584085, 6357266, 6529084, 8161355, 11168170, 12714532, 15893165, 16322710, 21219523, 22336340, 31786330, 32645420, 41322229, 42439046, 60394027, 63572660, 82644458, 84878092, 106097615, 120788054, 165288916, 206611145, 212195230, 241576108, 301970135, 413222290, 424390460, 603940270, 785122351, 826444580, 1207880540, 1570244702, 3140489404, 3925611755, 7851223510, 15702447020]

約数ペア:

[(1, 15702447020), (2, 7851223510), (4, 3925611755), (5, 3140489404), (10, 1570244702), (13, 1207880540), (19, 826444580), (20, 785122351), (26, 603940270), (37, 424390460), (38, 413222290), (52, 301970135), (65, 241576108), (74, 212195230), (76, 206611145), (95, 165288916), (130, 120788054), (148, 106097615), (185, 84878092), (190, 82644458), (247, 63572660), (260, 60394027), (370, 42439046), (380, 41322229), (481, 32645420), (494, 31786330), (703, 22336340), (740, 21219523), (962, 16322710), (988, 15893165), (1235, 12714532), (1406, 11168170), (1924, 8161355), (2405, 6529084), (2470, 6357266), (2812, 5584085), (3515, 4467268), (4810, 3264542), (4940, 3178633), (7030, 2233634), (9139, 1718180), (9620, 1632271), (14060, 1116817), (18278, 859090), (36556, 429545), (45695, 343636), (85909, 182780), (91390, 171818)]