201808740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7877}}^1$

素因数の和:7957

約数の個数: 96

約数和(自身を含む): 656457984

約数和(自身を除く): 454649244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 7877, 8540, 12810, 15754, 23631, 25620, 31508, 39385, 47262, 55139, 78770, 94524, 110278, 118155, 157540, 165417, 220556, 236310, 275695, 330834, 472620, 480497, 551390, 661668, 827085, 960994, 1102780, 1441491, 1654170, 1921988, 2402485, 2882982, 3308340, 3363479, 4804970, 5765964, 6726958, 7207455, 9609940, 10090437, 13453916, 14414910, 16817395, 20180874, 28829820, 33634790, 40361748, 50452185, 67269580, 100904370, 201808740]

約数ペア:

[(1, 201808740), (2, 100904370), (3, 67269580), (4, 50452185), (5, 40361748), (6, 33634790), (7, 28829820), (10, 20180874), (12, 16817395), (14, 14414910), (15, 13453916), (20, 10090437), (21, 9609940), (28, 7207455), (30, 6726958), (35, 5765964), (42, 4804970), (60, 3363479), (61, 3308340), (70, 2882982), (84, 2402485), (105, 1921988), (122, 1654170), (140, 1441491), (183, 1102780), (210, 960994), (244, 827085), (305, 661668), (366, 551390), (420, 480497), (427, 472620), (610, 330834), (732, 275695), (854, 236310), (915, 220556), (1220, 165417), (1281, 157540), (1708, 118155), (1830, 110278), (2135, 94524), (2562, 78770), (3660, 55139), (4270, 47262), (5124, 39385), (6405, 31508), (7877, 25620), (8540, 23631), (12810, 15754)]