321225050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 623129760

約数和(自身を除く): 301904710

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 215, 265, 430, 530, 1075, 1325, 2150, 2279, 2650, 2819, 4558, 5638, 11395, 14095, 22790, 28190, 56975, 70475, 113950, 121217, 140950, 149407, 242434, 298814, 606085, 747035, 1212170, 1494070, 3030425, 3735175, 6060850, 6424501, 7470350, 12849002, 32122505, 64245010, 160612525, 321225050]

約数ペア:

[(1, 321225050), (2, 160612525), (5, 64245010), (10, 32122505), (25, 12849002), (43, 7470350), (50, 6424501), (53, 6060850), (86, 3735175), (106, 3030425), (215, 1494070), (265, 1212170), (430, 747035), (530, 606085), (1075, 298814), (1325, 242434), (2150, 149407), (2279, 140950), (2650, 121217), (2819, 113950), (4558, 70475), (5638, 56975), (11395, 28190), (14095, 22790)]