140951020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 353808000

約数和(自身を除く): 212856980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 149, 203, 233, 290, 298, 406, 466, 580, 596, 745, 812, 932, 1015, 1043, 1165, 1490, 1631, 2030, 2086, 2330, 2980, 3262, 4060, 4172, 4321, 4660, 5215, 6524, 6757, 8155, 8642, 10430, 13514, 16310, 17284, 20860, 21605, 27028, 30247, 32620, 33785, 34717, 43210, 47299, 60494, 67570, 69434, 86420, 94598, 120988, 135140, 138868, 151235, 173585, 189196, 236495, 243019, 302470, 347170, 472990, 486038, 604940, 694340, 945980, 972076, 1006793, 1215095, 2013586, 2430190, 4027172, 4860380, 5033965, 7047551, 10067930, 14095102, 20135860, 28190204, 35237755, 70475510, 140951020]

約数ペア:

[(1, 140951020), (2, 70475510), (4, 35237755), (5, 28190204), (7, 20135860), (10, 14095102), (14, 10067930), (20, 7047551), (28, 5033965), (29, 4860380), (35, 4027172), (58, 2430190), (70, 2013586), (116, 1215095), (140, 1006793), (145, 972076), (149, 945980), (203, 694340), (233, 604940), (290, 486038), (298, 472990), (406, 347170), (466, 302470), (580, 243019), (596, 236495), (745, 189196), (812, 173585), (932, 151235), (1015, 138868), (1043, 135140), (1165, 120988), (1490, 94598), (1631, 86420), (2030, 69434), (2086, 67570), (2330, 60494), (2980, 47299), (3262, 43210), (4060, 34717), (4172, 33785), (4321, 32620), (4660, 30247), (5215, 27028), (6524, 21605), (6757, 20860), (8155, 17284), (8642, 16310), (10430, 13514)]