122764740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 394813440

約数和(自身を除く): 272048700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1223, 1434, 1673, 2390, 2446, 2868, 3346, 3585, 3669, 4780, 4892, 5019, 6115, 6692, 7170, 7338, 8365, 8561, 10038, 12230, 14340, 14676, 16730, 17122, 18345, 20076, 24460, 25095, 25683, 33460, 34244, 36690, 42805, 50190, 51366, 73380, 85610, 100380, 102732, 128415, 171220, 256830, 292297, 513660, 584594, 876891, 1169188, 1461485, 1753782, 2046079, 2922970, 3507564, 4092158, 4384455, 5845940, 6138237, 8184316, 8768910, 10230395, 12276474, 17537820, 20460790, 24552948, 30691185, 40921580, 61382370, 122764740]

約数ペア:

[(1, 122764740), (2, 61382370), (3, 40921580), (4, 30691185), (5, 24552948), (6, 20460790), (7, 17537820), (10, 12276474), (12, 10230395), (14, 8768910), (15, 8184316), (20, 6138237), (21, 5845940), (28, 4384455), (30, 4092158), (35, 3507564), (42, 2922970), (60, 2046079), (70, 1753782), (84, 1461485), (105, 1169188), (140, 876891), (210, 584594), (239, 513660), (420, 292297), (478, 256830), (717, 171220), (956, 128415), (1195, 102732), (1223, 100380), (1434, 85610), (1673, 73380), (2390, 51366), (2446, 50190), (2868, 42805), (3346, 36690), (3585, 34244), (3669, 33460), (4780, 25683), (4892, 25095), (5019, 24460), (6115, 20076), (6692, 18345), (7170, 17122), (7338, 16730), (8365, 14676), (8561, 14340), (10038, 12230)]