1558312980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{3571}}^1$

素因数の和:4629

約数の個数: 96

約数和(自身を含む): 4992798720

約数和(自身を除く): 3434485740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1039, 2078, 3117, 3571, 4156, 5195, 6234, 7142, 7273, 10390, 10713, 12468, 14284, 14546, 15585, 17855, 20780, 21426, 21819, 24997, 29092, 31170, 35710, 36365, 42852, 43638, 49994, 53565, 62340, 71420, 72730, 74991, 87276, 99988, 107130, 109095, 124985, 145460, 149982, 214260, 218190, 249970, 299964, 374955, 436380, 499940, 749910, 1499820, 3710269, 7420538, 11130807, 14841076, 18551345, 22261614, 25971883, 37102690, 44523228, 51943766, 55654035, 74205380, 77915649, 103887532, 111308070, 129859415, 155831298, 222616140, 259718830, 311662596, 389578245, 519437660, 779156490, 1558312980]

約数ペア:

[(1, 1558312980), (2, 779156490), (3, 519437660), (4, 389578245), (5, 311662596), (6, 259718830), (7, 222616140), (10, 155831298), (12, 129859415), (14, 111308070), (15, 103887532), (20, 77915649), (21, 74205380), (28, 55654035), (30, 51943766), (35, 44523228), (42, 37102690), (60, 25971883), (70, 22261614), (84, 18551345), (105, 14841076), (140, 11130807), (210, 7420538), (420, 3710269), (1039, 1499820), (2078, 749910), (3117, 499940), (3571, 436380), (4156, 374955), (5195, 299964), (6234, 249970), (7142, 218190), (7273, 214260), (10390, 149982), (10713, 145460), (12468, 124985), (14284, 109095), (14546, 107130), (15585, 99988), (17855, 87276), (20780, 74991), (21426, 72730), (21819, 71420), (24997, 62340), (29092, 53565), (31170, 49994), (35710, 43638), (36365, 42852)]