75578100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19379}}^1$

素因数の和:19409

約数の個数: 72

約数和(自身を含む): 235505760

約数和(自身を除く): 159927660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 19379, 38758, 58137, 77516, 96895, 116274, 193790, 232548, 251927, 290685, 387580, 484475, 503854, 581370, 755781, 968950, 1007708, 1162740, 1259635, 1453425, 1511562, 1937900, 2519270, 2906850, 3023124, 3778905, 5038540, 5813700, 6298175, 7557810, 12596350, 15115620, 18894525, 25192700, 37789050, 75578100]

約数ペア:

[(1, 75578100), (2, 37789050), (3, 25192700), (4, 18894525), (5, 15115620), (6, 12596350), (10, 7557810), (12, 6298175), (13, 5813700), (15, 5038540), (20, 3778905), (25, 3023124), (26, 2906850), (30, 2519270), (39, 1937900), (50, 1511562), (52, 1453425), (60, 1259635), (65, 1162740), (75, 1007708), (78, 968950), (100, 755781), (130, 581370), (150, 503854), (156, 484475), (195, 387580), (260, 290685), (300, 251927), (325, 232548), (390, 193790), (650, 116274), (780, 96895), (975, 77516), (1300, 58137), (1950, 38758), (3900, 19379)]