67445150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 132098688

約数和(自身を除く): 64653538

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 821, 1325, 1550, 1642, 1643, 2650, 3286, 4105, 8210, 8215, 16430, 20525, 25451, 41050, 41075, 43513, 50902, 82150, 87026, 127255, 217565, 254510, 435130, 636275, 1087825, 1272550, 1348903, 2175650, 2697806, 6744515, 13489030, 33722575, 67445150]

約数ペア:

[(1, 67445150), (2, 33722575), (5, 13489030), (10, 6744515), (25, 2697806), (31, 2175650), (50, 1348903), (53, 1272550), (62, 1087825), (106, 636275), (155, 435130), (265, 254510), (310, 217565), (530, 127255), (775, 87026), (821, 82150), (1325, 50902), (1550, 43513), (1642, 41075), (1643, 41050), (2650, 25451), (3286, 20525), (4105, 16430), (8210, 8215)]