577146700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3389}}^1$

素因数の和:3547

約数の個数: 72

約数和(自身を含む): 1359444240

約数和(自身を除く): 782297540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 650, 655, 1300, 1310, 1703, 2620, 3275, 3389, 3406, 6550, 6778, 6812, 8515, 13100, 13556, 16945, 17030, 33890, 34060, 42575, 44057, 67780, 84725, 85150, 88114, 169450, 170300, 176228, 220285, 338900, 440570, 443959, 881140, 887918, 1101425, 1775836, 2202850, 2219795, 4405700, 4439590, 5771467, 8879180, 11098975, 11542934, 22197950, 23085868, 28857335, 44395900, 57714670, 115429340, 144286675, 288573350, 577146700]

約数ペア:

[(1, 577146700), (2, 288573350), (4, 144286675), (5, 115429340), (10, 57714670), (13, 44395900), (20, 28857335), (25, 23085868), (26, 22197950), (50, 11542934), (52, 11098975), (65, 8879180), (100, 5771467), (130, 4439590), (131, 4405700), (260, 2219795), (262, 2202850), (325, 1775836), (524, 1101425), (650, 887918), (655, 881140), (1300, 443959), (1310, 440570), (1703, 338900), (2620, 220285), (3275, 176228), (3389, 170300), (3406, 169450), (6550, 88114), (6778, 85150), (6812, 84725), (8515, 67780), (13100, 44057), (13556, 42575), (16945, 34060), (17030, 33890)]