172363860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13573

約数の個数: 72

約数和(自身を含む): 530240256

約数和(自身を除く): 357876396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 13487, 26974, 40461, 53948, 67435, 80922, 121383, 134870, 161844, 202305, 242766, 269740, 404610, 485532, 606915, 809220, 957577, 1213830, 1915154, 2427660, 2872731, 3830308, 4787885, 5745462, 8618193, 9575770, 11490924, 14363655, 17236386, 19151540, 28727310, 34472772, 43090965, 57454620, 86181930, 172363860]

約数ペア:

[(1, 172363860), (2, 86181930), (3, 57454620), (4, 43090965), (5, 34472772), (6, 28727310), (9, 19151540), (10, 17236386), (12, 14363655), (15, 11490924), (18, 9575770), (20, 8618193), (30, 5745462), (36, 4787885), (45, 3830308), (60, 2872731), (71, 2427660), (90, 1915154), (142, 1213830), (180, 957577), (213, 809220), (284, 606915), (355, 485532), (426, 404610), (639, 269740), (710, 242766), (852, 202305), (1065, 161844), (1278, 134870), (1420, 121383), (2130, 80922), (2556, 67435), (3195, 53948), (4260, 40461), (6390, 26974), (12780, 13487)]