6654340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 18144000

約数和(自身を除く): 11489660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 149, 154, 203, 220, 290, 298, 308, 319, 385, 406, 580, 596, 638, 745, 770, 812, 1015, 1043, 1276, 1490, 1540, 1595, 1639, 2030, 2086, 2233, 2980, 3190, 3278, 4060, 4172, 4321, 4466, 5215, 6380, 6556, 8195, 8642, 8932, 10430, 11165, 11473, 16390, 17284, 20860, 21605, 22330, 22946, 30247, 32780, 43210, 44660, 45892, 47531, 57365, 60494, 86420, 95062, 114730, 120988, 151235, 190124, 229460, 237655, 302470, 332717, 475310, 604940, 665434, 950620, 1330868, 1663585, 3327170, 6654340]

約数ペア:

[(1, 6654340), (2, 3327170), (4, 1663585), (5, 1330868), (7, 950620), (10, 665434), (11, 604940), (14, 475310), (20, 332717), (22, 302470), (28, 237655), (29, 229460), (35, 190124), (44, 151235), (55, 120988), (58, 114730), (70, 95062), (77, 86420), (110, 60494), (116, 57365), (140, 47531), (145, 45892), (149, 44660), (154, 43210), (203, 32780), (220, 30247), (290, 22946), (298, 22330), (308, 21605), (319, 20860), (385, 17284), (406, 16390), (580, 11473), (596, 11165), (638, 10430), (745, 8932), (770, 8642), (812, 8195), (1015, 6556), (1043, 6380), (1276, 5215), (1490, 4466), (1540, 4321), (1595, 4172), (1639, 4060), (2030, 3278), (2086, 3190), (2233, 2980)]