420165522

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2579}}^1$

素因数の和:3028

約数の個数: 64

約数和(自身を含む): 1069977600

約数和(自身を除く): 649812078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 431, 862, 1293, 2579, 2586, 3017, 3879, 5158, 6034, 7737, 7758, 9051, 11637, 15474, 18053, 18102, 23211, 23274, 27153, 36106, 46422, 54159, 54306, 69633, 81459, 108318, 139266, 162477, 162918, 324954, 487431, 974862, 1111549, 2223098, 3334647, 6669294, 7780843, 10003941, 15561686, 20007882, 23342529, 30011823, 46685058, 60023646, 70027587, 140055174, 210082761, 420165522]

約数ペア:

[(1, 420165522), (2, 210082761), (3, 140055174), (6, 70027587), (7, 60023646), (9, 46685058), (14, 30011823), (18, 23342529), (21, 20007882), (27, 15561686), (42, 10003941), (54, 7780843), (63, 6669294), (126, 3334647), (189, 2223098), (378, 1111549), (431, 974862), (862, 487431), (1293, 324954), (2579, 162918), (2586, 162477), (3017, 139266), (3879, 108318), (5158, 81459), (6034, 69633), (7737, 54306), (7758, 54159), (9051, 46422), (11637, 36106), (15474, 27153), (18053, 23274), (18102, 23211)]