31717070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2465

約数の個数: 64

約数和(自身を含む): 75396096

約数和(自身を除く): 43679026

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2423, 2618, 4846, 6545, 12115, 13090, 16961, 24230, 26653, 33922, 41191, 53306, 82382, 84805, 133265, 169610, 186571, 205955, 266530, 288337, 373142, 411910, 453101, 576674, 906202, 932855, 1441685, 1865710, 2265505, 2883370, 3171707, 4531010, 6343414, 15858535, 31717070]

約数ペア:

[(1, 31717070), (2, 15858535), (5, 6343414), (7, 4531010), (10, 3171707), (11, 2883370), (14, 2265505), (17, 1865710), (22, 1441685), (34, 932855), (35, 906202), (55, 576674), (70, 453101), (77, 411910), (85, 373142), (110, 288337), (119, 266530), (154, 205955), (170, 186571), (187, 169610), (238, 133265), (374, 84805), (385, 82382), (595, 53306), (770, 41191), (935, 33922), (1190, 26653), (1309, 24230), (1870, 16961), (2423, 13090), (2618, 12115), (4846, 6545)]