157952730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17655

約数の個数: 64

約数和(自身を含む): 426021120

約数和(自身を除く): 268068390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 17609, 35218, 52827, 88045, 105654, 176090, 228917, 264135, 405007, 457834, 528270, 686751, 810014, 1144585, 1215021, 1373502, 2025035, 2289170, 2430042, 3433755, 4050070, 5265091, 6075105, 6867510, 10530182, 12150210, 15795273, 26325455, 31590546, 52650910, 78976365, 157952730]

約数ペア:

[(1, 157952730), (2, 78976365), (3, 52650910), (5, 31590546), (6, 26325455), (10, 15795273), (13, 12150210), (15, 10530182), (23, 6867510), (26, 6075105), (30, 5265091), (39, 4050070), (46, 3433755), (65, 2430042), (69, 2289170), (78, 2025035), (115, 1373502), (130, 1215021), (138, 1144585), (195, 810014), (230, 686751), (299, 528270), (345, 457834), (390, 405007), (598, 264135), (690, 228917), (897, 176090), (1495, 105654), (1794, 88045), (2990, 52827), (4485, 35218), (8970, 17609)]