1399686900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{65713}}^1$

素因数の和:65801

約数の個数: 72

約数和(自身を含む): 4106862144

約数和(自身を除く): 2707175244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3550, 4260, 5325, 7100, 10650, 21300, 65713, 131426, 197139, 262852, 328565, 394278, 657130, 788556, 985695, 1314260, 1642825, 1971390, 3285650, 3942780, 4665623, 4928475, 6571300, 9331246, 9856950, 13996869, 18662492, 19713900, 23328115, 27993738, 46656230, 55987476, 69984345, 93312460, 116640575, 139968690, 233281150, 279937380, 349921725, 466562300, 699843450, 1399686900]

約数ペア:

[(1, 1399686900), (2, 699843450), (3, 466562300), (4, 349921725), (5, 279937380), (6, 233281150), (10, 139968690), (12, 116640575), (15, 93312460), (20, 69984345), (25, 55987476), (30, 46656230), (50, 27993738), (60, 23328115), (71, 19713900), (75, 18662492), (100, 13996869), (142, 9856950), (150, 9331246), (213, 6571300), (284, 4928475), (300, 4665623), (355, 3942780), (426, 3285650), (710, 1971390), (852, 1642825), (1065, 1314260), (1420, 985695), (1775, 788556), (2130, 657130), (3550, 394278), (4260, 328565), (5325, 262852), (7100, 197139), (10650, 131426), (21300, 65713)]