1331507310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{25261}}^1$

素因数の和:25529

約数の個数: 64

約数和(自身を含む): 3666829824

約数和(自身を除く): 2335322514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 1255, 1506, 1757, 2510, 3514, 3765, 5271, 7530, 8785, 10542, 17570, 25261, 26355, 50522, 52710, 75783, 126305, 151566, 176827, 252610, 353654, 378915, 530481, 757830, 884135, 1060962, 1768270, 2652405, 5304810, 6340511, 12681022, 19021533, 31702555, 38043066, 44383577, 63405110, 88767154, 95107665, 133150731, 190215330, 221917885, 266301462, 443835770, 665753655, 1331507310]

約数ペア:

[(1, 1331507310), (2, 665753655), (3, 443835770), (5, 266301462), (6, 221917885), (7, 190215330), (10, 133150731), (14, 95107665), (15, 88767154), (21, 63405110), (30, 44383577), (35, 38043066), (42, 31702555), (70, 19021533), (105, 12681022), (210, 6340511), (251, 5304810), (502, 2652405), (753, 1768270), (1255, 1060962), (1506, 884135), (1757, 757830), (2510, 530481), (3514, 378915), (3765, 353654), (5271, 252610), (7530, 176827), (8785, 151566), (10542, 126305), (17570, 75783), (25261, 52710), (26355, 50522)]