85906980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2831

約数の個数: 120

約数和(自身を含む): 283778880

約数和(自身を除く): 197871900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2791, 3078, 3420, 5130, 5582, 6156, 7695, 8373, 10260, 11164, 13955, 15390, 16746, 25119, 27910, 30780, 33492, 41865, 50238, 53029, 55820, 75357, 83730, 100476, 106058, 125595, 150714, 159087, 167460, 212116, 226071, 251190, 265145, 301428, 318174, 376785, 452142, 477261, 502380, 530290, 636348, 753570, 795435, 904284, 954522, 1060580, 1130355, 1431783, 1507140, 1590870, 1909044, 2260710, 2386305, 2863566, 3181740, 4295349, 4521420, 4772610, 5727132, 7158915, 8590698, 9545220, 14317830, 17181396, 21476745, 28635660, 42953490, 85906980]

約数ペア:

[(1, 85906980), (2, 42953490), (3, 28635660), (4, 21476745), (5, 17181396), (6, 14317830), (9, 9545220), (10, 8590698), (12, 7158915), (15, 5727132), (18, 4772610), (19, 4521420), (20, 4295349), (27, 3181740), (30, 2863566), (36, 2386305), (38, 2260710), (45, 1909044), (54, 1590870), (57, 1507140), (60, 1431783), (76, 1130355), (81, 1060580), (90, 954522), (95, 904284), (108, 795435), (114, 753570), (135, 636348), (162, 530290), (171, 502380), (180, 477261), (190, 452142), (228, 376785), (270, 318174), (285, 301428), (324, 265145), (342, 251190), (380, 226071), (405, 212116), (513, 167460), (540, 159087), (570, 150714), (684, 125595), (810, 106058), (855, 100476), (1026, 83730), (1140, 75357), (1539, 55820), (1620, 53029), (1710, 50238), (2052, 41865), (2565, 33492), (2791, 30780), (3078, 27910), (3420, 25119), (5130, 16746), (5582, 15390), (6156, 13955), (7695, 11164), (8373, 10260)]