198529740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64879}}^1$

素因数の和:64911

約数の個数: 72

約数和(自身を含む): 637640640

約数和(自身を除く): 439110900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 64879, 129758, 194637, 259516, 324395, 389274, 583911, 648790, 778548, 973185, 1102943, 1167822, 1297580, 1946370, 2205886, 2335644, 2919555, 3308829, 3892740, 4411772, 5514715, 5839110, 6617658, 9926487, 11029430, 11678220, 13235316, 16544145, 19852974, 22058860, 33088290, 39705948, 49632435, 66176580, 99264870, 198529740]

約数ペア:

[(1, 198529740), (2, 99264870), (3, 66176580), (4, 49632435), (5, 39705948), (6, 33088290), (9, 22058860), (10, 19852974), (12, 16544145), (15, 13235316), (17, 11678220), (18, 11029430), (20, 9926487), (30, 6617658), (34, 5839110), (36, 5514715), (45, 4411772), (51, 3892740), (60, 3308829), (68, 2919555), (85, 2335644), (90, 2205886), (102, 1946370), (153, 1297580), (170, 1167822), (180, 1102943), (204, 973185), (255, 778548), (306, 648790), (340, 583911), (510, 389274), (612, 324395), (765, 259516), (1020, 194637), (1530, 129758), (3060, 64879)]