267054190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 552484800

約数和(自身を除く): 285430610

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 149, 170, 221, 298, 442, 745, 811, 1105, 1490, 1622, 1937, 2210, 2533, 3874, 4055, 5066, 8110, 9685, 10543, 12665, 13787, 19370, 21086, 25330, 27574, 32929, 52715, 65858, 68935, 105430, 120839, 137870, 164645, 179231, 241678, 329290, 358462, 604195, 896155, 1208390, 1570907, 1792310, 2054263, 3141814, 4108526, 7854535, 10271315, 15709070, 20542630, 26705419, 53410838, 133527095, 267054190]

約数ペア:

[(1, 267054190), (2, 133527095), (5, 53410838), (10, 26705419), (13, 20542630), (17, 15709070), (26, 10271315), (34, 7854535), (65, 4108526), (85, 3141814), (130, 2054263), (149, 1792310), (170, 1570907), (221, 1208390), (298, 896155), (442, 604195), (745, 358462), (811, 329290), (1105, 241678), (1490, 179231), (1622, 164645), (1937, 137870), (2210, 120839), (2533, 105430), (3874, 68935), (4055, 65858), (5066, 52715), (8110, 32929), (9685, 27574), (10543, 25330), (12665, 21086), (13787, 19370)]