85915830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2902

約数の個数: 128

約数和(自身を含む): 276950016

約数和(自身を除く): 191034186

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 2861, 3003, 4290, 5005, 5722, 6006, 8583, 10010, 14305, 15015, 17166, 20027, 28610, 30030, 31471, 37193, 40054, 42915, 60081, 62942, 74386, 85830, 94413, 100135, 111579, 120162, 157355, 185965, 188826, 200270, 220297, 223158, 260351, 300405, 314710, 371930, 409123, 440594, 472065, 520702, 557895, 600810, 660891, 781053, 818246, 944130, 1101485, 1115790, 1227369, 1301755, 1321782, 1562106, 2045615, 2202970, 2454738, 2603510, 2863861, 3304455, 3905265, 4091230, 5727722, 6136845, 6608910, 7810530, 8591583, 12273690, 14319305, 17183166, 28638610, 42957915, 85915830]

約数ペア:

[(1, 85915830), (2, 42957915), (3, 28638610), (5, 17183166), (6, 14319305), (7, 12273690), (10, 8591583), (11, 7810530), (13, 6608910), (14, 6136845), (15, 5727722), (21, 4091230), (22, 3905265), (26, 3304455), (30, 2863861), (33, 2603510), (35, 2454738), (39, 2202970), (42, 2045615), (55, 1562106), (65, 1321782), (66, 1301755), (70, 1227369), (77, 1115790), (78, 1101485), (91, 944130), (105, 818246), (110, 781053), (130, 660891), (143, 600810), (154, 557895), (165, 520702), (182, 472065), (195, 440594), (210, 409123), (231, 371930), (273, 314710), (286, 300405), (330, 260351), (385, 223158), (390, 220297), (429, 200270), (455, 188826), (462, 185965), (546, 157355), (715, 120162), (770, 111579), (858, 100135), (910, 94413), (1001, 85830), (1155, 74386), (1365, 62942), (1430, 60081), (2002, 42915), (2145, 40054), (2310, 37193), (2730, 31471), (2861, 30030), (3003, 28610), (4290, 20027), (5005, 17166), (5722, 15015), (6006, 14305), (8583, 10010)]