54840940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 145152000

約数和(自身を除く): 90311060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 239, 298, 308, 385, 478, 596, 745, 770, 956, 1043, 1195, 1490, 1540, 1639, 1673, 2086, 2390, 2629, 2980, 3278, 3346, 4172, 4780, 5215, 5258, 6556, 6692, 8195, 8365, 10430, 10516, 11473, 13145, 16390, 16730, 18403, 20860, 22946, 26290, 32780, 33460, 35611, 36806, 45892, 52580, 57365, 71222, 73612, 92015, 114730, 142444, 178055, 184030, 229460, 249277, 356110, 368060, 391721, 498554, 712220, 783442, 997108, 1246385, 1566884, 1958605, 2492770, 2742047, 3917210, 4985540, 5484094, 7834420, 10968188, 13710235, 27420470, 54840940]

約数ペア:

[(1, 54840940), (2, 27420470), (4, 13710235), (5, 10968188), (7, 7834420), (10, 5484094), (11, 4985540), (14, 3917210), (20, 2742047), (22, 2492770), (28, 1958605), (35, 1566884), (44, 1246385), (55, 997108), (70, 783442), (77, 712220), (110, 498554), (140, 391721), (149, 368060), (154, 356110), (220, 249277), (239, 229460), (298, 184030), (308, 178055), (385, 142444), (478, 114730), (596, 92015), (745, 73612), (770, 71222), (956, 57365), (1043, 52580), (1195, 45892), (1490, 36806), (1540, 35611), (1639, 33460), (1673, 32780), (2086, 26290), (2390, 22946), (2629, 20860), (2980, 18403), (3278, 16730), (3346, 16390), (4172, 13145), (4780, 11473), (5215, 10516), (5258, 10430), (6556, 8365), (6692, 8195)]