289266810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2473}}^1$

素因数の和:3047

約数の個数: 64

約数和(自身を含む): 795163392

約数和(自身を除く): 505896582

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 557, 1114, 1671, 2473, 2785, 3342, 3899, 4946, 5570, 7419, 7798, 8355, 11697, 12365, 14838, 16710, 17311, 19495, 23394, 24730, 34622, 37095, 38990, 51933, 58485, 74190, 86555, 103866, 116970, 173110, 259665, 519330, 1377461, 2754922, 4132383, 6887305, 8264766, 9642227, 13774610, 19284454, 20661915, 28926681, 41323830, 48211135, 57853362, 96422270, 144633405, 289266810]

約数ペア:

[(1, 289266810), (2, 144633405), (3, 96422270), (5, 57853362), (6, 48211135), (7, 41323830), (10, 28926681), (14, 20661915), (15, 19284454), (21, 13774610), (30, 9642227), (35, 8264766), (42, 6887305), (70, 4132383), (105, 2754922), (210, 1377461), (557, 519330), (1114, 259665), (1671, 173110), (2473, 116970), (2785, 103866), (3342, 86555), (3899, 74190), (4946, 58485), (5570, 51933), (7419, 38990), (7798, 37095), (8355, 34622), (11697, 24730), (12365, 23394), (14838, 19495), (16710, 17311)]