71725620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 206841600

約数和(自身を除く): 135115980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 113, 142, 149, 213, 226, 284, 298, 339, 355, 426, 447, 452, 565, 596, 678, 710, 745, 852, 894, 1065, 1130, 1356, 1420, 1490, 1695, 1788, 2130, 2235, 2260, 2980, 3390, 4260, 4470, 6780, 8023, 8940, 10579, 16046, 16837, 21158, 24069, 31737, 32092, 33674, 40115, 42316, 48138, 50511, 52895, 63474, 67348, 80230, 84185, 96276, 101022, 105790, 120345, 126948, 158685, 160460, 168370, 202044, 211580, 240690, 252555, 317370, 336740, 481380, 505110, 634740, 1010220, 1195427, 2390854, 3586281, 4781708, 5977135, 7172562, 11954270, 14345124, 17931405, 23908540, 35862810, 71725620]

約数ペア:

[(1, 71725620), (2, 35862810), (3, 23908540), (4, 17931405), (5, 14345124), (6, 11954270), (10, 7172562), (12, 5977135), (15, 4781708), (20, 3586281), (30, 2390854), (60, 1195427), (71, 1010220), (113, 634740), (142, 505110), (149, 481380), (213, 336740), (226, 317370), (284, 252555), (298, 240690), (339, 211580), (355, 202044), (426, 168370), (447, 160460), (452, 158685), (565, 126948), (596, 120345), (678, 105790), (710, 101022), (745, 96276), (852, 84185), (894, 80230), (1065, 67348), (1130, 63474), (1356, 52895), (1420, 50511), (1490, 48138), (1695, 42316), (1788, 40115), (2130, 33674), (2235, 32092), (2260, 31737), (2980, 24069), (3390, 21158), (4260, 16837), (4470, 16046), (6780, 10579), (8023, 8940)]