118664900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 269149440

約数和(自身を除く): 150484540

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 101, 124, 155, 202, 310, 379, 404, 505, 620, 758, 775, 1010, 1516, 1550, 1895, 2020, 2525, 3100, 3131, 3790, 5050, 6262, 7580, 9475, 10100, 11749, 12524, 15655, 18950, 23498, 31310, 37900, 38279, 46996, 58745, 62620, 76558, 78275, 117490, 153116, 156550, 191395, 234980, 293725, 313100, 382790, 587450, 765580, 956975, 1174900, 1186649, 1913950, 2373298, 3827900, 4746596, 5933245, 11866490, 23732980, 29666225, 59332450, 118664900]

約数ペア:

[(1, 118664900), (2, 59332450), (4, 29666225), (5, 23732980), (10, 11866490), (20, 5933245), (25, 4746596), (31, 3827900), (50, 2373298), (62, 1913950), (100, 1186649), (101, 1174900), (124, 956975), (155, 765580), (202, 587450), (310, 382790), (379, 313100), (404, 293725), (505, 234980), (620, 191395), (758, 156550), (775, 153116), (1010, 117490), (1516, 78275), (1550, 76558), (1895, 62620), (2020, 58745), (2525, 46996), (3100, 38279), (3131, 37900), (3790, 31310), (5050, 23498), (6262, 18950), (7580, 15655), (9475, 12524), (10100, 11749)]