7106840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 17539200

約数和(自身を除く): 10432360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 173, 260, 316, 346, 395, 520, 632, 692, 790, 865, 1027, 1384, 1580, 1730, 2054, 2249, 3160, 3460, 4108, 4498, 5135, 6920, 8216, 8996, 10270, 11245, 13667, 17992, 20540, 22490, 27334, 41080, 44980, 54668, 68335, 89960, 109336, 136670, 177671, 273340, 355342, 546680, 710684, 888355, 1421368, 1776710, 3553420, 7106840]

約数ペア:

[(1, 7106840), (2, 3553420), (4, 1776710), (5, 1421368), (8, 888355), (10, 710684), (13, 546680), (20, 355342), (26, 273340), (40, 177671), (52, 136670), (65, 109336), (79, 89960), (104, 68335), (130, 54668), (158, 44980), (173, 41080), (260, 27334), (316, 22490), (346, 20540), (395, 17992), (520, 13667), (632, 11245), (692, 10270), (790, 8996), (865, 8216), (1027, 6920), (1384, 5135), (1580, 4498), (1730, 4108), (2054, 3460), (2249, 3160)]