89497380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 287642880

約数和(自身を除く): 198145500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 409, 420, 521, 818, 1042, 1227, 1563, 1636, 2045, 2084, 2454, 2605, 2863, 3126, 3647, 4090, 4908, 5210, 5726, 6135, 6252, 7294, 7815, 8180, 8589, 10420, 10941, 11452, 12270, 14315, 14588, 15630, 17178, 18235, 21882, 24540, 28630, 31260, 34356, 36470, 42945, 43764, 54705, 57260, 72940, 85890, 109410, 171780, 213089, 218820, 426178, 639267, 852356, 1065445, 1278534, 1491623, 2130890, 2557068, 2983246, 3196335, 4261780, 4474869, 5966492, 6392670, 7458115, 8949738, 12785340, 14916230, 17899476, 22374345, 29832460, 44748690, 89497380]

約数ペア:

[(1, 89497380), (2, 44748690), (3, 29832460), (4, 22374345), (5, 17899476), (6, 14916230), (7, 12785340), (10, 8949738), (12, 7458115), (14, 6392670), (15, 5966492), (20, 4474869), (21, 4261780), (28, 3196335), (30, 2983246), (35, 2557068), (42, 2130890), (60, 1491623), (70, 1278534), (84, 1065445), (105, 852356), (140, 639267), (210, 426178), (409, 218820), (420, 213089), (521, 171780), (818, 109410), (1042, 85890), (1227, 72940), (1563, 57260), (1636, 54705), (2045, 43764), (2084, 42945), (2454, 36470), (2605, 34356), (2863, 31260), (3126, 28630), (3647, 24540), (4090, 21882), (4908, 18235), (5210, 17178), (5726, 15630), (6135, 14588), (6252, 14315), (7294, 12270), (7815, 11452), (8180, 10941), (8589, 10420)]