84196840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23131}}^1$

素因数の和:23162

約数の個数: 64

約数和(自身を含む): 233170560

約数和(自身を除く): 148973720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23131, 46262, 92524, 115655, 161917, 185048, 231310, 300703, 323834, 462620, 601406, 647668, 809585, 925240, 1202812, 1295336, 1503515, 1619170, 2104921, 2405624, 3007030, 3238340, 4209842, 6014060, 6476680, 8419684, 10524605, 12028120, 16839368, 21049210, 42098420, 84196840]

約数ペア:

[(1, 84196840), (2, 42098420), (4, 21049210), (5, 16839368), (7, 12028120), (8, 10524605), (10, 8419684), (13, 6476680), (14, 6014060), (20, 4209842), (26, 3238340), (28, 3007030), (35, 2405624), (40, 2104921), (52, 1619170), (56, 1503515), (65, 1295336), (70, 1202812), (91, 925240), (104, 809585), (130, 647668), (140, 601406), (182, 462620), (260, 323834), (280, 300703), (364, 231310), (455, 185048), (520, 161917), (728, 115655), (910, 92524), (1820, 46262), (3640, 23131)]