70528900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 166239360

約数和(自身を除く): 95710460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 227, 239, 260, 325, 454, 478, 650, 908, 956, 1135, 1195, 1300, 2270, 2390, 2951, 3107, 4540, 4780, 5675, 5902, 5975, 6214, 11350, 11804, 11950, 12428, 14755, 15535, 22700, 23900, 29510, 31070, 54253, 59020, 62140, 73775, 77675, 108506, 147550, 155350, 217012, 271265, 295100, 310700, 542530, 705289, 1085060, 1356325, 1410578, 2712650, 2821156, 3526445, 5425300, 7052890, 14105780, 17632225, 35264450, 70528900]

約数ペア:

[(1, 70528900), (2, 35264450), (4, 17632225), (5, 14105780), (10, 7052890), (13, 5425300), (20, 3526445), (25, 2821156), (26, 2712650), (50, 1410578), (52, 1356325), (65, 1085060), (100, 705289), (130, 542530), (227, 310700), (239, 295100), (260, 271265), (325, 217012), (454, 155350), (478, 147550), (650, 108506), (908, 77675), (956, 73775), (1135, 62140), (1195, 59020), (1300, 54253), (2270, 31070), (2390, 29510), (2951, 23900), (3107, 22700), (4540, 15535), (4780, 14755), (5675, 12428), (5902, 11950), (5975, 11804), (6214, 11350)]