120862300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 284356800

約数和(自身を除く): 163494500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 239, 260, 325, 389, 478, 650, 778, 956, 1195, 1300, 1556, 1945, 2390, 3107, 3890, 4780, 5057, 5975, 6214, 7780, 9725, 10114, 11950, 12428, 15535, 19450, 20228, 23900, 25285, 31070, 38900, 50570, 62140, 77675, 92971, 101140, 126425, 155350, 185942, 252850, 310700, 371884, 464855, 505700, 929710, 1208623, 1859420, 2324275, 2417246, 4648550, 4834492, 6043115, 9297100, 12086230, 24172460, 30215575, 60431150, 120862300]

約数ペア:

[(1, 120862300), (2, 60431150), (4, 30215575), (5, 24172460), (10, 12086230), (13, 9297100), (20, 6043115), (25, 4834492), (26, 4648550), (50, 2417246), (52, 2324275), (65, 1859420), (100, 1208623), (130, 929710), (239, 505700), (260, 464855), (325, 371884), (389, 310700), (478, 252850), (650, 185942), (778, 155350), (956, 126425), (1195, 101140), (1300, 92971), (1556, 77675), (1945, 62140), (2390, 50570), (3107, 38900), (3890, 31070), (4780, 25285), (5057, 23900), (5975, 20228), (6214, 19450), (7780, 15535), (9725, 12428), (10114, 11950)]