73121620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 185544576

約数和(自身を除く): 112422956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 691, 715, 740, 814, 962, 1382, 1430, 1628, 1924, 2035, 2405, 2764, 2860, 3455, 4070, 4810, 5291, 6910, 7601, 8140, 8983, 9620, 10582, 13820, 15202, 17966, 21164, 25567, 26455, 30404, 35932, 38005, 44915, 51134, 52910, 76010, 89830, 98813, 102268, 105820, 127835, 152020, 179660, 197626, 255670, 281237, 332371, 395252, 494065, 511340, 562474, 664742, 988130, 1124948, 1329484, 1406185, 1661855, 1976260, 2812370, 3323710, 3656081, 5624740, 6647420, 7312162, 14624324, 18280405, 36560810, 73121620]

約数ペア:

[(1, 73121620), (2, 36560810), (4, 18280405), (5, 14624324), (10, 7312162), (11, 6647420), (13, 5624740), (20, 3656081), (22, 3323710), (26, 2812370), (37, 1976260), (44, 1661855), (52, 1406185), (55, 1329484), (65, 1124948), (74, 988130), (110, 664742), (130, 562474), (143, 511340), (148, 494065), (185, 395252), (220, 332371), (260, 281237), (286, 255670), (370, 197626), (407, 179660), (481, 152020), (572, 127835), (691, 105820), (715, 102268), (740, 98813), (814, 89830), (962, 76010), (1382, 52910), (1430, 51134), (1628, 44915), (1924, 38005), (2035, 35932), (2405, 30404), (2764, 26455), (2860, 25567), (3455, 21164), (4070, 17966), (4810, 15202), (5291, 13820), (6910, 10582), (7601, 9620), (8140, 8983)]