118402300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 273576240

約数和(自身を除く): 155173940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 380, 404, 475, 505, 617, 950, 1010, 1234, 1900, 1919, 2020, 2468, 2525, 3085, 3838, 5050, 6170, 7676, 9595, 10100, 11723, 12340, 15425, 19190, 23446, 30850, 38380, 46892, 47975, 58615, 61700, 62317, 95950, 117230, 124634, 191900, 234460, 249268, 293075, 311585, 586150, 623170, 1172300, 1184023, 1246340, 1557925, 2368046, 3115850, 4736092, 5920115, 6231700, 11840230, 23680460, 29600575, 59201150, 118402300]

約数ペア:

[(1, 118402300), (2, 59201150), (4, 29600575), (5, 23680460), (10, 11840230), (19, 6231700), (20, 5920115), (25, 4736092), (38, 3115850), (50, 2368046), (76, 1557925), (95, 1246340), (100, 1184023), (101, 1172300), (190, 623170), (202, 586150), (380, 311585), (404, 293075), (475, 249268), (505, 234460), (617, 191900), (950, 124634), (1010, 117230), (1234, 95950), (1900, 62317), (1919, 61700), (2020, 58615), (2468, 47975), (2525, 46892), (3085, 38380), (3838, 30850), (5050, 23446), (6170, 19190), (7676, 15425), (9595, 12340), (10100, 11723)]