147642040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 270395720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 863, 910, 940, 1222, 1316, 1645, 1726, 1820, 1880, 2444, 2632, 3055, 3290, 3452, 3640, 4277, 4315, 4888, 6041, 6110, 6580, 6904, 8554, 8630, 11219, 12082, 12220, 13160, 17108, 17260, 21385, 22438, 24164, 24440, 30205, 34216, 34520, 40561, 42770, 44876, 48328, 56095, 60410, 78533, 81122, 85540, 89752, 112190, 120820, 157066, 162244, 171080, 202805, 224380, 241640, 283927, 314132, 324488, 392665, 405610, 448760, 527293, 567854, 628264, 785330, 811220, 1054586, 1135708, 1419635, 1570660, 1622440, 2109172, 2271416, 2636465, 2839270, 3141320, 3691051, 4218344, 5272930, 5678540, 7382102, 10545860, 11357080, 14764204, 18455255, 21091720, 29528408, 36910510, 73821020, 147642040]

約数ペア:

[(1, 147642040), (2, 73821020), (4, 36910510), (5, 29528408), (7, 21091720), (8, 18455255), (10, 14764204), (13, 11357080), (14, 10545860), (20, 7382102), (26, 5678540), (28, 5272930), (35, 4218344), (40, 3691051), (47, 3141320), (52, 2839270), (56, 2636465), (65, 2271416), (70, 2109172), (91, 1622440), (94, 1570660), (104, 1419635), (130, 1135708), (140, 1054586), (182, 811220), (188, 785330), (235, 628264), (260, 567854), (280, 527293), (329, 448760), (364, 405610), (376, 392665), (455, 324488), (470, 314132), (520, 283927), (611, 241640), (658, 224380), (728, 202805), (863, 171080), (910, 162244), (940, 157066), (1222, 120820), (1316, 112190), (1645, 89752), (1726, 85540), (1820, 81122), (1880, 78533), (2444, 60410), (2632, 56095), (3055, 48328), (3290, 44876), (3452, 42770), (3640, 40561), (4277, 34520), (4315, 34216), (4888, 30205), (6041, 24440), (6110, 24164), (6580, 22438), (6904, 21385), (8554, 17260), (8630, 17108), (11219, 13160), (12082, 12220)]