72003390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 107985090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 310, 417, 465, 557, 695, 834, 930, 1114, 1390, 1671, 2085, 2785, 3342, 4170, 4309, 5570, 8355, 8618, 12927, 16710, 17267, 21545, 25854, 34534, 43090, 51801, 64635, 77423, 86335, 103602, 129270, 154846, 172670, 232269, 259005, 387115, 464538, 518010, 774230, 1161345, 2322690, 2400113, 4800226, 7200339, 12000565, 14400678, 24001130, 36001695, 72003390]

約数ペア:

[(1, 72003390), (2, 36001695), (3, 24001130), (5, 14400678), (6, 12000565), (10, 7200339), (15, 4800226), (30, 2400113), (31, 2322690), (62, 1161345), (93, 774230), (139, 518010), (155, 464538), (186, 387115), (278, 259005), (310, 232269), (417, 172670), (465, 154846), (557, 129270), (695, 103602), (834, 86335), (930, 77423), (1114, 64635), (1390, 51801), (1671, 43090), (2085, 34534), (2785, 25854), (3342, 21545), (4170, 17267), (4309, 16710), (5570, 12927), (8355, 8618)]