146389740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{348547}}^1$

素因数の和:348566

約数の個数: 48

約数和(自身を含む): 468448512

約数和(自身を除く): 322058772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 348547, 697094, 1045641, 1394188, 1742735, 2091282, 2439829, 3485470, 4182564, 4879658, 5228205, 6970940, 7319487, 9759316, 10456410, 12199145, 14638974, 20912820, 24398290, 29277948, 36597435, 48796580, 73194870, 146389740]

約数ペア:

[(1, 146389740), (2, 73194870), (3, 48796580), (4, 36597435), (5, 29277948), (6, 24398290), (7, 20912820), (10, 14638974), (12, 12199145), (14, 10456410), (15, 9759316), (20, 7319487), (21, 6970940), (28, 5228205), (30, 4879658), (35, 4182564), (42, 3485470), (60, 2439829), (70, 2091282), (84, 1742735), (105, 1394188), (140, 1045641), (210, 697094), (420, 348547)]