197569530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1805

約数の個数: 80

約数和(自身を含む): 535134600

約数和(自身を除く): 337565070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 405, 447, 745, 810, 894, 1341, 1490, 1637, 2235, 2682, 3274, 4023, 4470, 4911, 6705, 8046, 8185, 9822, 12069, 13410, 14733, 16370, 20115, 24138, 24555, 29466, 40230, 44199, 49110, 60345, 73665, 88398, 120690, 132597, 147330, 220995, 243913, 265194, 441990, 487826, 662985, 731739, 1219565, 1325970, 1463478, 2195217, 2439130, 3658695, 4390434, 6585651, 7317390, 10976085, 13171302, 19756953, 21952170, 32928255, 39513906, 65856510, 98784765, 197569530]

約数ペア:

[(1, 197569530), (2, 98784765), (3, 65856510), (5, 39513906), (6, 32928255), (9, 21952170), (10, 19756953), (15, 13171302), (18, 10976085), (27, 7317390), (30, 6585651), (45, 4390434), (54, 3658695), (81, 2439130), (90, 2195217), (135, 1463478), (149, 1325970), (162, 1219565), (270, 731739), (298, 662985), (405, 487826), (447, 441990), (745, 265194), (810, 243913), (894, 220995), (1341, 147330), (1490, 132597), (1637, 120690), (2235, 88398), (2682, 73665), (3274, 60345), (4023, 49110), (4470, 44199), (4911, 40230), (6705, 29466), (8046, 24555), (8185, 24138), (9822, 20115), (12069, 16370), (13410, 14733)]