665585500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1940

約数の個数: 96

約数和(自身を含む): 1566609408

約数和(自身を除く): 901023908

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 125, 155, 230, 250, 310, 460, 500, 575, 620, 713, 775, 1150, 1426, 1550, 1867, 2300, 2852, 2875, 3100, 3565, 3734, 3875, 5750, 7130, 7468, 7750, 9335, 11500, 14260, 15500, 17825, 18670, 35650, 37340, 42941, 46675, 57877, 71300, 85882, 89125, 93350, 115754, 171764, 178250, 186700, 214705, 231508, 233375, 289385, 356500, 429410, 466750, 578770, 858820, 933500, 1073525, 1157540, 1331171, 1446925, 2147050, 2662342, 2893850, 4294100, 5324684, 5367625, 5787700, 6655855, 7234625, 10735250, 13311710, 14469250, 21470500, 26623420, 28938500, 33279275, 66558550, 133117100, 166396375, 332792750, 665585500]

約数ペア:

[(1, 665585500), (2, 332792750), (4, 166396375), (5, 133117100), (10, 66558550), (20, 33279275), (23, 28938500), (25, 26623420), (31, 21470500), (46, 14469250), (50, 13311710), (62, 10735250), (92, 7234625), (100, 6655855), (115, 5787700), (124, 5367625), (125, 5324684), (155, 4294100), (230, 2893850), (250, 2662342), (310, 2147050), (460, 1446925), (500, 1331171), (575, 1157540), (620, 1073525), (713, 933500), (775, 858820), (1150, 578770), (1426, 466750), (1550, 429410), (1867, 356500), (2300, 289385), (2852, 233375), (2875, 231508), (3100, 214705), (3565, 186700), (3734, 178250), (3875, 171764), (5750, 115754), (7130, 93350), (7468, 89125), (7750, 85882), (9335, 71300), (11500, 57877), (14260, 46675), (15500, 42941), (17825, 37340), (18670, 35650)]