31471230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 89303040

約数和(自身を除く): 57831810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 271, 294, 395, 474, 490, 542, 553, 735, 790, 813, 1106, 1185, 1355, 1470, 1626, 1659, 1897, 2370, 2710, 2765, 3318, 3794, 3871, 4065, 5530, 5691, 7742, 8130, 8295, 9485, 11382, 11613, 13279, 16590, 18970, 19355, 21409, 23226, 26558, 28455, 38710, 39837, 42818, 56910, 58065, 64227, 66395, 79674, 107045, 116130, 128454, 132790, 149863, 199185, 214090, 299726, 321135, 398370, 449589, 642270, 749315, 899178, 1049041, 1498630, 2098082, 2247945, 3147123, 4495890, 5245205, 6294246, 10490410, 15735615, 31471230]

約数ペア:

[(1, 31471230), (2, 15735615), (3, 10490410), (5, 6294246), (6, 5245205), (7, 4495890), (10, 3147123), (14, 2247945), (15, 2098082), (21, 1498630), (30, 1049041), (35, 899178), (42, 749315), (49, 642270), (70, 449589), (79, 398370), (98, 321135), (105, 299726), (147, 214090), (158, 199185), (210, 149863), (237, 132790), (245, 128454), (271, 116130), (294, 107045), (395, 79674), (474, 66395), (490, 64227), (542, 58065), (553, 56910), (735, 42818), (790, 39837), (813, 38710), (1106, 28455), (1185, 26558), (1355, 23226), (1470, 21409), (1626, 19355), (1659, 18970), (1897, 16590), (2370, 13279), (2710, 11613), (2765, 11382), (3318, 9485), (3794, 8295), (3871, 8130), (4065, 7742), (5530, 5691)]