61747740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 108

約数和(自身を含む): 199134936

約数和(自身を除く): 137387196

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, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1187, 1445, 1530, 1734, 2374, 2601, 2890, 3060, 3468, 3561, 4335, 4748, 5202, 5780, 5935, 7122, 8670, 10404, 10683, 11870, 13005, 14244, 17340, 17805, 20179, 21366, 23740, 26010, 35610, 40358, 42732, 52020, 53415, 60537, 71220, 80716, 100895, 106830, 121074, 181611, 201790, 213660, 242148, 302685, 343043, 363222, 403580, 605370, 686086, 726444, 908055, 1029129, 1210740, 1372172, 1715215, 1816110, 2058258, 3087387, 3430430, 3632220, 4116516, 5145645, 6174774, 6860860, 10291290, 12349548, 15436935, 20582580, 30873870, 61747740]

約数ペア:

[(1, 61747740), (2, 30873870), (3, 20582580), (4, 15436935), (5, 12349548), (6, 10291290), (9, 6860860), (10, 6174774), (12, 5145645), (15, 4116516), (17, 3632220), (18, 3430430), (20, 3087387), (30, 2058258), (34, 1816110), (36, 1715215), (45, 1372172), (51, 1210740), (60, 1029129), (68, 908055), (85, 726444), (90, 686086), (102, 605370), (153, 403580), (170, 363222), (180, 343043), (204, 302685), (255, 242148), (289, 213660), (306, 201790), (340, 181611), (510, 121074), (578, 106830), (612, 100895), (765, 80716), (867, 71220), (1020, 60537), (1156, 53415), (1187, 52020), (1445, 42732), (1530, 40358), (1734, 35610), (2374, 26010), (2601, 23740), (2890, 21366), (3060, 20179), (3468, 17805), (3561, 17340), (4335, 14244), (4748, 13005), (5202, 11870), (5780, 10683), (5935, 10404), (7122, 8670)]