15694801340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6947}}^1$

素因数の和:7107

約数の個数: 96

約数和(自身を含む): 35129977344

約数和(自身を除く): 19435176004

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 71, 74, 86, 142, 148, 172, 185, 215, 284, 355, 370, 430, 710, 740, 860, 1420, 1591, 2627, 3053, 3182, 5254, 6106, 6364, 6947, 7955, 10508, 12212, 13135, 13894, 15265, 15910, 26270, 27788, 30530, 31820, 34735, 52540, 61060, 69470, 112961, 138940, 225922, 257039, 298721, 451844, 493237, 514078, 564805, 597442, 986474, 1028156, 1129610, 1194884, 1285195, 1493605, 1972948, 2259220, 2466185, 2570390, 2987210, 4932370, 5140780, 5974420, 9864740, 11052677, 18249769, 21209191, 22105354, 36499538, 42418382, 44210708, 55263385, 72999076, 84836764, 91248845, 106045955, 110526770, 182497690, 212091910, 221053540, 364995380, 424183820, 784740067, 1569480134, 3138960268, 3923700335, 7847400670, 15694801340]

約数ペア:

[(1, 15694801340), (2, 7847400670), (4, 3923700335), (5, 3138960268), (10, 1569480134), (20, 784740067), (37, 424183820), (43, 364995380), (71, 221053540), (74, 212091910), (86, 182497690), (142, 110526770), (148, 106045955), (172, 91248845), (185, 84836764), (215, 72999076), (284, 55263385), (355, 44210708), (370, 42418382), (430, 36499538), (710, 22105354), (740, 21209191), (860, 18249769), (1420, 11052677), (1591, 9864740), (2627, 5974420), (3053, 5140780), (3182, 4932370), (5254, 2987210), (6106, 2570390), (6364, 2466185), (6947, 2259220), (7955, 1972948), (10508, 1493605), (12212, 1285195), (13135, 1194884), (13894, 1129610), (15265, 1028156), (15910, 986474), (26270, 597442), (27788, 564805), (30530, 514078), (31820, 493237), (34735, 451844), (52540, 298721), (61060, 257039), (69470, 225922), (112961, 138940)]