64449420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 207664128

約数和(自身を除く): 143214708

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, 173, 210, 346, 420, 519, 692, 865, 887, 1038, 1211, 1730, 1774, 2076, 2422, 2595, 2661, 3460, 3548, 3633, 4435, 4844, 5190, 5322, 6055, 6209, 7266, 8870, 10380, 10644, 12110, 12418, 13305, 14532, 17740, 18165, 18627, 24220, 24836, 26610, 31045, 36330, 37254, 53220, 62090, 72660, 74508, 93135, 124180, 153451, 186270, 306902, 372540, 460353, 613804, 767255, 920706, 1074157, 1534510, 1841412, 2148314, 2301765, 3069020, 3222471, 4296628, 4603530, 5370785, 6444942, 9207060, 10741570, 12889884, 16112355, 21483140, 32224710, 64449420]

約数ペア:

[(1, 64449420), (2, 32224710), (3, 21483140), (4, 16112355), (5, 12889884), (6, 10741570), (7, 9207060), (10, 6444942), (12, 5370785), (14, 4603530), (15, 4296628), (20, 3222471), (21, 3069020), (28, 2301765), (30, 2148314), (35, 1841412), (42, 1534510), (60, 1074157), (70, 920706), (84, 767255), (105, 613804), (140, 460353), (173, 372540), (210, 306902), (346, 186270), (420, 153451), (519, 124180), (692, 93135), (865, 74508), (887, 72660), (1038, 62090), (1211, 53220), (1730, 37254), (1774, 36330), (2076, 31045), (2422, 26610), (2595, 24836), (2661, 24220), (3460, 18627), (3548, 18165), (3633, 17740), (4435, 14532), (4844, 13305), (5190, 12418), (5322, 12110), (6055, 10644), (6209, 10380), (7266, 8870)]