396827340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72679}}^1$

素因数の和:72711

約数の個数: 96

約数和(自身を含む): 1367546880

約数和(自身を除く): 970719540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 72679, 145358, 218037, 290716, 363395, 436074, 508753, 726790, 872148, 944827, 1017506, 1090185, 1453580, 1526259, 1889654, 2035012, 2180370, 2543765, 2834481, 3052518, 3779308, 4360740, 4724135, 5087530, 5668962, 6105036, 6613789, 7631295, 9448270, 10175060, 11337924, 13227578, 14172405, 15262590, 18896540, 19841367, 26455156, 28344810, 30525180, 33068945, 39682734, 56689620, 66137890, 79365468, 99206835, 132275780, 198413670, 396827340]

約数ペア:

[(1, 396827340), (2, 198413670), (3, 132275780), (4, 99206835), (5, 79365468), (6, 66137890), (7, 56689620), (10, 39682734), (12, 33068945), (13, 30525180), (14, 28344810), (15, 26455156), (20, 19841367), (21, 18896540), (26, 15262590), (28, 14172405), (30, 13227578), (35, 11337924), (39, 10175060), (42, 9448270), (52, 7631295), (60, 6613789), (65, 6105036), (70, 5668962), (78, 5087530), (84, 4724135), (91, 4360740), (105, 3779308), (130, 3052518), (140, 2834481), (156, 2543765), (182, 2180370), (195, 2035012), (210, 1889654), (260, 1526259), (273, 1453580), (364, 1090185), (390, 1017506), (420, 944827), (455, 872148), (546, 726790), (780, 508753), (910, 436074), (1092, 363395), (1365, 290716), (1820, 218037), (2730, 145358), (5460, 72679)]