124207700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 281648640

約数和(自身を除く): 157440940

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 103, 124, 155, 206, 310, 389, 412, 515, 620, 775, 778, 1030, 1550, 1556, 1945, 2060, 2575, 3100, 3193, 3890, 5150, 6386, 7780, 9725, 10300, 12059, 12772, 15965, 19450, 24118, 31930, 38900, 40067, 48236, 60295, 63860, 79825, 80134, 120590, 159650, 160268, 200335, 241180, 301475, 319300, 400670, 602950, 801340, 1001675, 1205900, 1242077, 2003350, 2484154, 4006700, 4968308, 6210385, 12420770, 24841540, 31051925, 62103850, 124207700]

約数ペア:

[(1, 124207700), (2, 62103850), (4, 31051925), (5, 24841540), (10, 12420770), (20, 6210385), (25, 4968308), (31, 4006700), (50, 2484154), (62, 2003350), (100, 1242077), (103, 1205900), (124, 1001675), (155, 801340), (206, 602950), (310, 400670), (389, 319300), (412, 301475), (515, 241180), (620, 200335), (775, 160268), (778, 159650), (1030, 120590), (1550, 80134), (1556, 79825), (1945, 63860), (2060, 60295), (2575, 48236), (3100, 40067), (3193, 38900), (3890, 31930), (5150, 24118), (6386, 19450), (7780, 15965), (9725, 12772), (10300, 12059)]