265653780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10369}}^1$

素因数の和:10449

約数の個数: 96

約数和(自身を含む): 864111360

約数和(自身を除く): 598457580

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, 8540, 10369, 12810, 20738, 25620, 31107, 41476, 51845, 62214, 72583, 103690, 124428, 145166, 155535, 207380, 217749, 290332, 311070, 362915, 435498, 622140, 632509, 725830, 870996, 1088745, 1265018, 1451660, 1897527, 2177490, 2530036, 3162545, 3795054, 4354980, 4427563, 6325090, 7590108, 8855126, 9487635, 12650180, 13282689, 17710252, 18975270, 22137815, 26565378, 37950540, 44275630, 53130756, 66413445, 88551260, 132826890, 265653780]

約数ペア:

[(1, 265653780), (2, 132826890), (3, 88551260), (4, 66413445), (5, 53130756), (6, 44275630), (7, 37950540), (10, 26565378), (12, 22137815), (14, 18975270), (15, 17710252), (20, 13282689), (21, 12650180), (28, 9487635), (30, 8855126), (35, 7590108), (42, 6325090), (60, 4427563), (61, 4354980), (70, 3795054), (84, 3162545), (105, 2530036), (122, 2177490), (140, 1897527), (183, 1451660), (210, 1265018), (244, 1088745), (305, 870996), (366, 725830), (420, 632509), (427, 622140), (610, 435498), (732, 362915), (854, 311070), (915, 290332), (1220, 217749), (1281, 207380), (1708, 155535), (1830, 145166), (2135, 124428), (2562, 103690), (3660, 72583), (4270, 62214), (5124, 51845), (6405, 41476), (8540, 31107), (10369, 25620), (12810, 20738)]