71679700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 161489664

約数和(自身を除く): 89809964

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 101, 151, 188, 202, 235, 302, 404, 470, 505, 604, 755, 940, 1010, 1175, 1510, 2020, 2350, 2525, 3020, 3775, 4700, 4747, 5050, 7097, 7550, 9494, 10100, 14194, 15100, 15251, 18988, 23735, 28388, 30502, 35485, 47470, 61004, 70970, 76255, 94940, 118675, 141940, 152510, 177425, 237350, 305020, 354850, 381275, 474700, 709700, 716797, 762550, 1433594, 1525100, 2867188, 3583985, 7167970, 14335940, 17919925, 35839850, 71679700]

約数ペア:

[(1, 71679700), (2, 35839850), (4, 17919925), (5, 14335940), (10, 7167970), (20, 3583985), (25, 2867188), (47, 1525100), (50, 1433594), (94, 762550), (100, 716797), (101, 709700), (151, 474700), (188, 381275), (202, 354850), (235, 305020), (302, 237350), (404, 177425), (470, 152510), (505, 141940), (604, 118675), (755, 94940), (940, 76255), (1010, 70970), (1175, 61004), (1510, 47470), (2020, 35485), (2350, 30502), (2525, 28388), (3020, 23735), (3775, 18988), (4700, 15251), (4747, 15100), (5050, 14194), (7097, 10100), (7550, 9494)]