68905250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 141253632

約数和(自身を除く): 72348382

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 523, 527, 775, 850, 1046, 1054, 1550, 2125, 2615, 2635, 3875, 4250, 5230, 5270, 7750, 8891, 13075, 13175, 16213, 17782, 26150, 26350, 32426, 44455, 65375, 65875, 81065, 88910, 130750, 131750, 162130, 222275, 275621, 405325, 444550, 551242, 810650, 1111375, 1378105, 2026625, 2222750, 2756210, 4053250, 6890525, 13781050, 34452625, 68905250]

約数ペア:

[(1, 68905250), (2, 34452625), (5, 13781050), (10, 6890525), (17, 4053250), (25, 2756210), (31, 2222750), (34, 2026625), (50, 1378105), (62, 1111375), (85, 810650), (125, 551242), (155, 444550), (170, 405325), (250, 275621), (310, 222275), (425, 162130), (523, 131750), (527, 130750), (775, 88910), (850, 81065), (1046, 65875), (1054, 65375), (1550, 44455), (2125, 32426), (2615, 26350), (2635, 26150), (3875, 17782), (4250, 16213), (5230, 13175), (5270, 13075), (7750, 8891)]