69177720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 215784000

約数和(自身を除く): 146606280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 149, 159, 212, 219, 265, 292, 298, 318, 365, 424, 438, 447, 530, 584, 596, 636, 730, 745, 795, 876, 894, 1060, 1095, 1192, 1272, 1460, 1490, 1590, 1752, 1788, 2120, 2190, 2235, 2920, 2980, 3180, 3576, 3869, 4380, 4470, 5960, 6360, 7738, 7897, 8760, 8940, 10877, 11607, 15476, 15794, 17880, 19345, 21754, 23214, 23691, 30952, 31588, 32631, 38690, 39485, 43508, 46428, 47382, 54385, 58035, 63176, 65262, 77380, 78970, 87016, 92856, 94764, 108770, 116070, 118455, 130524, 154760, 157940, 163155, 189528, 217540, 232140, 236910, 261048, 315880, 326310, 435080, 464280, 473820, 576481, 652620, 947640, 1152962, 1305240, 1729443, 2305924, 2882405, 3458886, 4611848, 5764810, 6917772, 8647215, 11529620, 13835544, 17294430, 23059240, 34588860, 69177720]

約数ペア:

[(1, 69177720), (2, 34588860), (3, 23059240), (4, 17294430), (5, 13835544), (6, 11529620), (8, 8647215), (10, 6917772), (12, 5764810), (15, 4611848), (20, 3458886), (24, 2882405), (30, 2305924), (40, 1729443), (53, 1305240), (60, 1152962), (73, 947640), (106, 652620), (120, 576481), (146, 473820), (149, 464280), (159, 435080), (212, 326310), (219, 315880), (265, 261048), (292, 236910), (298, 232140), (318, 217540), (365, 189528), (424, 163155), (438, 157940), (447, 154760), (530, 130524), (584, 118455), (596, 116070), (636, 108770), (730, 94764), (745, 92856), (795, 87016), (876, 78970), (894, 77380), (1060, 65262), (1095, 63176), (1192, 58035), (1272, 54385), (1460, 47382), (1490, 46428), (1590, 43508), (1752, 39485), (1788, 38690), (2120, 32631), (2190, 31588), (2235, 30952), (2920, 23691), (2980, 23214), (3180, 21754), (3576, 19345), (3869, 17880), (4380, 15794), (4470, 15476), (5960, 11607), (6360, 10877), (7738, 8940), (7897, 8760)]