98819980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41521}}^1$

素因数の和:41554

約数の個数: 48

約数和(自身を含む): 251125056

約数和(自身を除く): 152305076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 41521, 83042, 166084, 207605, 290647, 415210, 581294, 705857, 830420, 1162588, 1411714, 1453235, 2823428, 2906470, 3529285, 4940999, 5812940, 7058570, 9881998, 14117140, 19763996, 24704995, 49409990, 98819980]

約数ペア:

[(1, 98819980), (2, 49409990), (4, 24704995), (5, 19763996), (7, 14117140), (10, 9881998), (14, 7058570), (17, 5812940), (20, 4940999), (28, 3529285), (34, 2906470), (35, 2823428), (68, 1453235), (70, 1411714), (85, 1162588), (119, 830420), (140, 705857), (170, 581294), (238, 415210), (340, 290647), (476, 207605), (595, 166084), (1190, 83042), (2380, 41521)]