7124730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 18137088

約数和(自身を除く): 11012358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 163, 186, 235, 282, 310, 326, 465, 470, 489, 705, 815, 930, 978, 1410, 1457, 1630, 2445, 2914, 4371, 4890, 5053, 7285, 7661, 8742, 10106, 14570, 15159, 15322, 21855, 22983, 25265, 30318, 38305, 43710, 45966, 50530, 75795, 76610, 114915, 151590, 229830, 237491, 474982, 712473, 1187455, 1424946, 2374910, 3562365, 7124730]

約数ペア:

[(1, 7124730), (2, 3562365), (3, 2374910), (5, 1424946), (6, 1187455), (10, 712473), (15, 474982), (30, 237491), (31, 229830), (47, 151590), (62, 114915), (93, 76610), (94, 75795), (141, 50530), (155, 45966), (163, 43710), (186, 38305), (235, 30318), (282, 25265), (310, 22983), (326, 21855), (465, 15322), (470, 15159), (489, 14570), (705, 10106), (815, 8742), (930, 7661), (978, 7285), (1410, 5053), (1457, 4890), (1630, 4371), (2445, 2914)]