171551139830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{661823}}^1$

素因数の和:661890

約数の個数: 72

約数和(自身を含む): 375504377472

約数和(自身を除く): 203953237642

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 529, 805, 1058, 1127, 1610, 2254, 2645, 3703, 5290, 5635, 7406, 11270, 18515, 25921, 37030, 51842, 129605, 259210, 661823, 1323646, 3309115, 4632761, 6618230, 9265522, 15221929, 23163805, 30443858, 32429327, 46327610, 64858654, 76109645, 106553503, 152219290, 162146635, 213107006, 324293270, 350104367, 532767515, 700208734, 745874521, 1065535030, 1491749042, 1750521835, 2450730569, 3501043670, 3729372605, 4901461138, 7458745210, 12253652845, 17155113983, 24507305690, 34310227966, 85775569915, 171551139830]

約数ペア:

[(1, 171551139830), (2, 85775569915), (5, 34310227966), (7, 24507305690), (10, 17155113983), (14, 12253652845), (23, 7458745210), (35, 4901461138), (46, 3729372605), (49, 3501043670), (70, 2450730569), (98, 1750521835), (115, 1491749042), (161, 1065535030), (230, 745874521), (245, 700208734), (322, 532767515), (490, 350104367), (529, 324293270), (805, 213107006), (1058, 162146635), (1127, 152219290), (1610, 106553503), (2254, 76109645), (2645, 64858654), (3703, 46327610), (5290, 32429327), (5635, 30443858), (7406, 23163805), (11270, 15221929), (18515, 9265522), (25921, 6618230), (37030, 4632761), (51842, 3309115), (129605, 1323646), (259210, 661823)]