444144380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 1047816000

約数和(自身を除く): 603671620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 197, 323, 340, 349, 380, 394, 646, 698, 788, 985, 1292, 1396, 1615, 1745, 1970, 3230, 3349, 3490, 3743, 3940, 5933, 6460, 6631, 6698, 6980, 7486, 11866, 13262, 13396, 14972, 16745, 18715, 23732, 26524, 29665, 33155, 33490, 37430, 59330, 63631, 66310, 66980, 68753, 74860, 112727, 118660, 127262, 132620, 137506, 225454, 254524, 275012, 318155, 343765, 450908, 563635, 636310, 687530, 1127270, 1168801, 1272620, 1306307, 1375060, 2254540, 2337602, 2612614, 4675204, 5225228, 5844005, 6531535, 11688010, 13063070, 22207219, 23376020, 26126140, 44414438, 88828876, 111036095, 222072190, 444144380]

約数ペア:

[(1, 444144380), (2, 222072190), (4, 111036095), (5, 88828876), (10, 44414438), (17, 26126140), (19, 23376020), (20, 22207219), (34, 13063070), (38, 11688010), (68, 6531535), (76, 5844005), (85, 5225228), (95, 4675204), (170, 2612614), (190, 2337602), (197, 2254540), (323, 1375060), (340, 1306307), (349, 1272620), (380, 1168801), (394, 1127270), (646, 687530), (698, 636310), (788, 563635), (985, 450908), (1292, 343765), (1396, 318155), (1615, 275012), (1745, 254524), (1970, 225454), (3230, 137506), (3349, 132620), (3490, 127262), (3743, 118660), (3940, 112727), (5933, 74860), (6460, 68753), (6631, 66980), (6698, 66310), (6980, 63631), (7486, 59330), (11866, 37430), (13262, 33490), (13396, 33155), (14972, 29665), (16745, 26524), (18715, 23732)]