56973420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 199879680

約数和(自身を除く): 142906260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 439, 515, 618, 630, 721, 878, 927, 1030, 1236, 1260, 1317, 1442, 1545, 1756, 1854, 2060, 2163, 2195, 2634, 2884, 3073, 3090, 3605, 3708, 3951, 4326, 4390, 4635, 5268, 6146, 6180, 6489, 6585, 7210, 7902, 8652, 8780, 9219, 9270, 10815, 12292, 12978, 13170, 14420, 15365, 15804, 18438, 18540, 19755, 21630, 25956, 26340, 27657, 30730, 32445, 36876, 39510, 43260, 45217, 46095, 55314, 61460, 64890, 79020, 90434, 92190, 110628, 129780, 135651, 138285, 180868, 184380, 226085, 271302, 276570, 316519, 406953, 452170, 542604, 553140, 633038, 678255, 813906, 904340, 949557, 1266076, 1356510, 1582595, 1627812, 1899114, 2034765, 2713020, 2848671, 3165190, 3798228, 4069530, 4747785, 5697342, 6330380, 8139060, 9495570, 11394684, 14243355, 18991140, 28486710, 56973420]

約数ペア:

[(1, 56973420), (2, 28486710), (3, 18991140), (4, 14243355), (5, 11394684), (6, 9495570), (7, 8139060), (9, 6330380), (10, 5697342), (12, 4747785), (14, 4069530), (15, 3798228), (18, 3165190), (20, 2848671), (21, 2713020), (28, 2034765), (30, 1899114), (35, 1627812), (36, 1582595), (42, 1356510), (45, 1266076), (60, 949557), (63, 904340), (70, 813906), (84, 678255), (90, 633038), (103, 553140), (105, 542604), (126, 452170), (140, 406953), (180, 316519), (206, 276570), (210, 271302), (252, 226085), (309, 184380), (315, 180868), (412, 138285), (420, 135651), (439, 129780), (515, 110628), (618, 92190), (630, 90434), (721, 79020), (878, 64890), (927, 61460), (1030, 55314), (1236, 46095), (1260, 45217), (1317, 43260), (1442, 39510), (1545, 36876), (1756, 32445), (1854, 30730), (2060, 27657), (2163, 26340), (2195, 25956), (2634, 21630), (2884, 19755), (3073, 18540), (3090, 18438), (3605, 15804), (3708, 15365), (3951, 14420), (4326, 13170), (4390, 12978), (4635, 12292), (5268, 10815), (6146, 9270), (6180, 9219), (6489, 8780), (6585, 8652), (7210, 7902)]