81427110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 210097152

約数和(自身を除く): 128670042

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 67, 85, 102, 134, 170, 201, 255, 335, 402, 510, 670, 1005, 1139, 2010, 2278, 2383, 3417, 4766, 5695, 6834, 7149, 11390, 11915, 14298, 17085, 23830, 34170, 35745, 40511, 71490, 81022, 121533, 159661, 202555, 243066, 319322, 405110, 478983, 607665, 798305, 957966, 1215330, 1596610, 2394915, 2714237, 4789830, 5428474, 8142711, 13571185, 16285422, 27142370, 40713555, 81427110]

約数ペア:

[(1, 81427110), (2, 40713555), (3, 27142370), (5, 16285422), (6, 13571185), (10, 8142711), (15, 5428474), (17, 4789830), (30, 2714237), (34, 2394915), (51, 1596610), (67, 1215330), (85, 957966), (102, 798305), (134, 607665), (170, 478983), (201, 405110), (255, 319322), (335, 243066), (402, 202555), (510, 159661), (670, 121533), (1005, 81022), (1139, 71490), (2010, 40511), (2278, 35745), (2383, 34170), (3417, 23830), (4766, 17085), (5695, 14298), (6834, 11915), (7149, 11390)]