220786410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2089}}^1$

素因数の和:2383

約数の個数: 64

約数和(自身を含む): 573027840

約数和(自身を除く): 352241430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 813, 1355, 1626, 2089, 2710, 3523, 4065, 4178, 6267, 7046, 8130, 10445, 10569, 12534, 17615, 20890, 21138, 27157, 31335, 35230, 52845, 54314, 62670, 81471, 105690, 135785, 162942, 271570, 407355, 566119, 814710, 1132238, 1698357, 2830595, 3396714, 5661190, 7359547, 8491785, 14719094, 16983570, 22078641, 36797735, 44157282, 73595470, 110393205, 220786410]

約数ペア:

[(1, 220786410), (2, 110393205), (3, 73595470), (5, 44157282), (6, 36797735), (10, 22078641), (13, 16983570), (15, 14719094), (26, 8491785), (30, 7359547), (39, 5661190), (65, 3396714), (78, 2830595), (130, 1698357), (195, 1132238), (271, 814710), (390, 566119), (542, 407355), (813, 271570), (1355, 162942), (1626, 135785), (2089, 105690), (2710, 81471), (3523, 62670), (4065, 54314), (4178, 52845), (6267, 35230), (7046, 31335), (8130, 27157), (10445, 21138), (10569, 20890), (12534, 17615)]