74220280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 174636000

約数和(自身を除く): 100415720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 116, 145, 218, 232, 290, 436, 545, 580, 587, 872, 1090, 1160, 1174, 2180, 2348, 2935, 3161, 4360, 4696, 5870, 6322, 11740, 12644, 15805, 17023, 23480, 25288, 31610, 34046, 63220, 63983, 68092, 85115, 126440, 127966, 136184, 170230, 255932, 319915, 340460, 511864, 639830, 680920, 1279660, 1855507, 2559320, 3711014, 7422028, 9277535, 14844056, 18555070, 37110140, 74220280]

約数ペア:

[(1, 74220280), (2, 37110140), (4, 18555070), (5, 14844056), (8, 9277535), (10, 7422028), (20, 3711014), (29, 2559320), (40, 1855507), (58, 1279660), (109, 680920), (116, 639830), (145, 511864), (218, 340460), (232, 319915), (290, 255932), (436, 170230), (545, 136184), (580, 127966), (587, 126440), (872, 85115), (1090, 68092), (1160, 63983), (1174, 63220), (2180, 34046), (2348, 31610), (2935, 25288), (3161, 23480), (4360, 17023), (4696, 15805), (5870, 12644), (6322, 11740)]