104349100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 239734656

約数和(自身を除く): 135385556

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 820, 821, 1025, 1271, 1550, 1642, 2050, 2542, 3100, 3284, 4100, 4105, 5084, 6355, 8210, 12710, 16420, 20525, 25420, 25451, 31775, 33661, 41050, 50902, 63550, 67322, 82100, 101804, 127100, 127255, 134644, 168305, 254510, 336610, 509020, 636275, 673220, 841525, 1043491, 1272550, 1683050, 2086982, 2545100, 3366100, 4173964, 5217455, 10434910, 20869820, 26087275, 52174550, 104349100]

約数ペア:

[(1, 104349100), (2, 52174550), (4, 26087275), (5, 20869820), (10, 10434910), (20, 5217455), (25, 4173964), (31, 3366100), (41, 2545100), (50, 2086982), (62, 1683050), (82, 1272550), (100, 1043491), (124, 841525), (155, 673220), (164, 636275), (205, 509020), (310, 336610), (410, 254510), (620, 168305), (775, 134644), (820, 127255), (821, 127100), (1025, 101804), (1271, 82100), (1550, 67322), (1642, 63550), (2050, 50902), (2542, 41050), (3100, 33661), (3284, 31775), (4100, 25451), (4105, 25420), (5084, 20525), (6355, 16420), (8210, 12710)]