70198700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 72

約数和(自身を含む): 178998960

約数和(自身を除く): 108800260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 4909, 7150, 9818, 14300, 19636, 24545, 49090, 53999, 63817, 98180, 107998, 122725, 127634, 215996, 245450, 255268, 269995, 319085, 490900, 539990, 638170, 701987, 1079980, 1276340, 1349975, 1403974, 1595425, 2699950, 2807948, 3190850, 3509935, 5399900, 6381700, 7019870, 14039740, 17549675, 35099350, 70198700]

約数ペア:

[(1, 70198700), (2, 35099350), (4, 17549675), (5, 14039740), (10, 7019870), (11, 6381700), (13, 5399900), (20, 3509935), (22, 3190850), (25, 2807948), (26, 2699950), (44, 1595425), (50, 1403974), (52, 1349975), (55, 1276340), (65, 1079980), (100, 701987), (110, 638170), (130, 539990), (143, 490900), (220, 319085), (260, 269995), (275, 255268), (286, 245450), (325, 215996), (550, 127634), (572, 122725), (650, 107998), (715, 98180), (1100, 63817), (1300, 53999), (1430, 49090), (2860, 24545), (3575, 19636), (4909, 14300), (7150, 9818)]