68358220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 104009780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 113, 116, 140, 145, 149, 203, 226, 290, 298, 406, 452, 565, 580, 596, 745, 791, 812, 1015, 1043, 1130, 1490, 1582, 2030, 2086, 2260, 2980, 3164, 3277, 3955, 4060, 4172, 4321, 5215, 6554, 7910, 8642, 10430, 13108, 15820, 16385, 16837, 17284, 20860, 21605, 22939, 30247, 32770, 33674, 43210, 45878, 60494, 65540, 67348, 84185, 86420, 91756, 114695, 117859, 120988, 151235, 168370, 229390, 235718, 302470, 336740, 458780, 471436, 488273, 589295, 604940, 976546, 1178590, 1953092, 2357180, 2441365, 3417911, 4882730, 6835822, 9765460, 13671644, 17089555, 34179110, 68358220]

約数ペア:

[(1, 68358220), (2, 34179110), (4, 17089555), (5, 13671644), (7, 9765460), (10, 6835822), (14, 4882730), (20, 3417911), (28, 2441365), (29, 2357180), (35, 1953092), (58, 1178590), (70, 976546), (113, 604940), (116, 589295), (140, 488273), (145, 471436), (149, 458780), (203, 336740), (226, 302470), (290, 235718), (298, 229390), (406, 168370), (452, 151235), (565, 120988), (580, 117859), (596, 114695), (745, 91756), (791, 86420), (812, 84185), (1015, 67348), (1043, 65540), (1130, 60494), (1490, 45878), (1582, 43210), (2030, 33674), (2086, 32770), (2260, 30247), (2980, 22939), (3164, 21605), (3277, 20860), (3955, 17284), (4060, 16837), (4172, 16385), (4321, 15820), (5215, 13108), (6554, 10430), (7910, 8642)]