307218590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 663883776

約数和(自身を除く): 356665186

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 173, 230, 322, 346, 805, 865, 1103, 1211, 1610, 1730, 2206, 2422, 3979, 5515, 6055, 7721, 7958, 11030, 12110, 15442, 19895, 25369, 27853, 38605, 39790, 50738, 55706, 77210, 126845, 139265, 177583, 190819, 253690, 278530, 355166, 381638, 887915, 954095, 1335733, 1775830, 1908190, 2671466, 4388837, 6678665, 8777674, 13357330, 21944185, 30721859, 43888370, 61443718, 153609295, 307218590]

約数ペア:

[(1, 307218590), (2, 153609295), (5, 61443718), (7, 43888370), (10, 30721859), (14, 21944185), (23, 13357330), (35, 8777674), (46, 6678665), (70, 4388837), (115, 2671466), (161, 1908190), (173, 1775830), (230, 1335733), (322, 954095), (346, 887915), (805, 381638), (865, 355166), (1103, 278530), (1211, 253690), (1610, 190819), (1730, 177583), (2206, 139265), (2422, 126845), (3979, 77210), (5515, 55706), (6055, 50738), (7721, 39790), (7958, 38605), (11030, 27853), (12110, 25369), (15442, 19895)]