267645940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 609864192

約数和(自身を除く): 342218252

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 137, 155, 230, 274, 310, 460, 548, 620, 685, 713, 1370, 1426, 2740, 2852, 3151, 3565, 4247, 6302, 7130, 8494, 12604, 14260, 15755, 16988, 18769, 21235, 31510, 37538, 42470, 63020, 75076, 84940, 93845, 97681, 187690, 195362, 375380, 390724, 431687, 488405, 581839, 863374, 976810, 1163678, 1726748, 1953620, 2158435, 2327356, 2909195, 4316870, 5818390, 8633740, 11636780, 13382297, 26764594, 53529188, 66911485, 133822970, 267645940]

約数ペア:

[(1, 267645940), (2, 133822970), (4, 66911485), (5, 53529188), (10, 26764594), (20, 13382297), (23, 11636780), (31, 8633740), (46, 5818390), (62, 4316870), (92, 2909195), (115, 2327356), (124, 2158435), (137, 1953620), (155, 1726748), (230, 1163678), (274, 976810), (310, 863374), (460, 581839), (548, 488405), (620, 431687), (685, 390724), (713, 375380), (1370, 195362), (1426, 187690), (2740, 97681), (2852, 93845), (3151, 84940), (3565, 75076), (4247, 63020), (6302, 42470), (7130, 37538), (8494, 31510), (12604, 21235), (14260, 18769), (15755, 16988)]