98177240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{673}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 253316160

約数和(自身を除く): 155138920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 673, 1042, 1346, 2084, 2605, 2692, 3365, 3647, 4168, 4711, 5210, 5384, 6730, 7294, 9422, 10420, 13460, 14588, 18235, 18844, 20840, 23555, 26920, 29176, 36470, 37688, 47110, 72940, 94220, 145880, 188440, 350633, 701266, 1402532, 1753165, 2454431, 2805064, 3506330, 4908862, 7012660, 9817724, 12272155, 14025320, 19635448, 24544310, 49088620, 98177240]

約数ペア:

[(1, 98177240), (2, 49088620), (4, 24544310), (5, 19635448), (7, 14025320), (8, 12272155), (10, 9817724), (14, 7012660), (20, 4908862), (28, 3506330), (35, 2805064), (40, 2454431), (56, 1753165), (70, 1402532), (140, 701266), (280, 350633), (521, 188440), (673, 145880), (1042, 94220), (1346, 72940), (2084, 47110), (2605, 37688), (2692, 36470), (3365, 29176), (3647, 26920), (4168, 23555), (4711, 20840), (5210, 18844), (5384, 18235), (6730, 14588), (7294, 13460), (9422, 10420)]