134777150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 261947520

約数和(自身を除く): 127170370

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 775, 890, 977, 1550, 1954, 2225, 2759, 4450, 4885, 5518, 9770, 13795, 24425, 27590, 30287, 48850, 60574, 68975, 86953, 137950, 151435, 173906, 302870, 434765, 757175, 869530, 1514350, 2173825, 2695543, 4347650, 5391086, 13477715, 26955430, 67388575, 134777150]

約数ペア:

[(1, 134777150), (2, 67388575), (5, 26955430), (10, 13477715), (25, 5391086), (31, 4347650), (50, 2695543), (62, 2173825), (89, 1514350), (155, 869530), (178, 757175), (310, 434765), (445, 302870), (775, 173906), (890, 151435), (977, 137950), (1550, 86953), (1954, 68975), (2225, 60574), (2759, 48850), (4450, 30287), (4885, 27590), (5518, 24425), (9770, 13795)]