252050820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1051}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 808743936

約数和(自身を除く): 556693116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 1051, 1142, 1713, 2102, 2284, 2855, 3153, 3426, 3997, 4204, 5255, 5710, 6306, 6852, 7357, 7994, 8565, 10510, 11420, 11991, 12612, 14714, 15765, 15988, 17130, 19985, 21020, 22071, 23982, 29428, 31530, 34260, 36785, 39970, 44142, 47964, 59955, 63060, 73570, 79940, 88284, 110355, 119910, 147140, 220710, 239820, 441420, 600121, 1200242, 1800363, 2400484, 3000605, 3600726, 4200847, 6001210, 7201452, 8401694, 9001815, 12002420, 12602541, 16803388, 18003630, 21004235, 25205082, 36007260, 42008470, 50410164, 63012705, 84016940, 126025410, 252050820]

約数ペア:

[(1, 252050820), (2, 126025410), (3, 84016940), (4, 63012705), (5, 50410164), (6, 42008470), (7, 36007260), (10, 25205082), (12, 21004235), (14, 18003630), (15, 16803388), (20, 12602541), (21, 12002420), (28, 9001815), (30, 8401694), (35, 7201452), (42, 6001210), (60, 4200847), (70, 3600726), (84, 3000605), (105, 2400484), (140, 1800363), (210, 1200242), (420, 600121), (571, 441420), (1051, 239820), (1142, 220710), (1713, 147140), (2102, 119910), (2284, 110355), (2855, 88284), (3153, 79940), (3426, 73570), (3997, 63060), (4204, 59955), (5255, 47964), (5710, 44142), (6306, 39970), (6852, 36785), (7357, 34260), (7994, 31530), (8565, 29428), (10510, 23982), (11420, 22071), (11991, 21020), (12612, 19985), (14714, 17130), (15765, 15988)]