74364970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 148801536

約数和(自身を除く): 74436566

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 103, 137, 155, 170, 206, 274, 310, 515, 527, 685, 1030, 1054, 1370, 1751, 2329, 2635, 3193, 3502, 4247, 4658, 5270, 6386, 8494, 8755, 11645, 14111, 15965, 17510, 21235, 23290, 28222, 31930, 42470, 54281, 70555, 72199, 108562, 141110, 144398, 239887, 271405, 360995, 437441, 479774, 542810, 721990, 874882, 1199435, 2187205, 2398870, 4374410, 7436497, 14872994, 37182485, 74364970]

約数ペア:

[(1, 74364970), (2, 37182485), (5, 14872994), (10, 7436497), (17, 4374410), (31, 2398870), (34, 2187205), (62, 1199435), (85, 874882), (103, 721990), (137, 542810), (155, 479774), (170, 437441), (206, 360995), (274, 271405), (310, 239887), (515, 144398), (527, 141110), (685, 108562), (1030, 72199), (1054, 70555), (1370, 54281), (1751, 42470), (2329, 31930), (2635, 28222), (3193, 23290), (3502, 21235), (4247, 17510), (4658, 15965), (5270, 14111), (6386, 11645), (8494, 8755)]