315037450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69239}}^1$

素因数の和:69271

約数の個数: 48

約数和(自身を含む): 721203840

約数和(自身を除く): 406166390

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 69239, 138478, 346195, 484673, 692390, 900107, 969346, 1730975, 1800214, 2423365, 3461950, 4500535, 4846730, 6300749, 9001070, 12116825, 12601498, 22502675, 24233650, 31503745, 45005350, 63007490, 157518725, 315037450]

約数ペア:

[(1, 315037450), (2, 157518725), (5, 63007490), (7, 45005350), (10, 31503745), (13, 24233650), (14, 22502675), (25, 12601498), (26, 12116825), (35, 9001070), (50, 6300749), (65, 4846730), (70, 4500535), (91, 3461950), (130, 2423365), (175, 1800214), (182, 1730975), (325, 969346), (350, 900107), (455, 692390), (650, 484673), (910, 346195), (2275, 138478), (4550, 69239)]