127335660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 362491248

約数和(自身を除く): 235155588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 421, 426, 710, 842, 852, 1065, 1263, 1420, 1684, 2105, 2130, 2526, 4210, 4260, 5041, 5052, 6315, 8420, 10082, 12630, 15123, 20164, 25205, 25260, 29891, 30246, 50410, 59782, 60492, 75615, 89673, 100820, 119564, 149455, 151230, 179346, 298910, 302460, 358692, 448365, 597820, 896730, 1793460, 2122261, 4244522, 6366783, 8489044, 10611305, 12733566, 21222610, 25467132, 31833915, 42445220, 63667830, 127335660]

約数ペア:

[(1, 127335660), (2, 63667830), (3, 42445220), (4, 31833915), (5, 25467132), (6, 21222610), (10, 12733566), (12, 10611305), (15, 8489044), (20, 6366783), (30, 4244522), (60, 2122261), (71, 1793460), (142, 896730), (213, 597820), (284, 448365), (355, 358692), (421, 302460), (426, 298910), (710, 179346), (842, 151230), (852, 149455), (1065, 119564), (1263, 100820), (1420, 89673), (1684, 75615), (2105, 60492), (2130, 59782), (2526, 50410), (4210, 30246), (4260, 29891), (5041, 25260), (5052, 25205), (6315, 20164), (8420, 15123), (10082, 12630)]