98489020

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 242119584

約数和(自身を除く): 143630564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 293, 343, 490, 586, 686, 980, 1172, 1372, 1465, 1715, 2051, 2401, 2930, 3430, 4102, 4802, 5860, 6860, 8204, 9604, 10255, 12005, 14357, 16807, 20510, 24010, 28714, 33614, 41020, 48020, 57428, 67228, 71785, 84035, 100499, 143570, 168070, 200998, 287140, 336140, 401996, 502495, 703493, 1004990, 1406986, 2009980, 2813972, 3517465, 4924451, 7034930, 9848902, 14069860, 19697804, 24622255, 49244510, 98489020]

約数ペア:

[(1, 98489020), (2, 49244510), (4, 24622255), (5, 19697804), (7, 14069860), (10, 9848902), (14, 7034930), (20, 4924451), (28, 3517465), (35, 2813972), (49, 2009980), (70, 1406986), (98, 1004990), (140, 703493), (196, 502495), (245, 401996), (293, 336140), (343, 287140), (490, 200998), (586, 168070), (686, 143570), (980, 100499), (1172, 84035), (1372, 71785), (1465, 67228), (1715, 57428), (2051, 48020), (2401, 41020), (2930, 33614), (3430, 28714), (4102, 24010), (4802, 20510), (5860, 16807), (6860, 14357), (8204, 12005), (9604, 10255)]