20151300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5197

約数の個数: 72

約数和(自身を含む): 62801536

約数和(自身を除く): 42650236

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, 5167, 10334, 15501, 20668, 25835, 31002, 51670, 62004, 67171, 77505, 103340, 129175, 134342, 155010, 201513, 258350, 268684, 310020, 335855, 387525, 403026, 516700, 671710, 775050, 806052, 1007565, 1343420, 1550100, 1679275, 2015130, 3358550, 4030260, 5037825, 6717100, 10075650, 20151300]

約数ペア:

[(1, 20151300), (2, 10075650), (3, 6717100), (4, 5037825), (5, 4030260), (6, 3358550), (10, 2015130), (12, 1679275), (13, 1550100), (15, 1343420), (20, 1007565), (25, 806052), (26, 775050), (30, 671710), (39, 516700), (50, 403026), (52, 387525), (60, 335855), (65, 310020), (75, 268684), (78, 258350), (100, 201513), (130, 155010), (150, 134342), (156, 129175), (195, 103340), (260, 77505), (300, 67171), (325, 62004), (390, 51670), (650, 31002), (780, 25835), (975, 20668), (1300, 15501), (1950, 10334), (3900, 5167)]