917195220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8170

約数の個数: 144

約数和(自身を含む): 3025805328

約数和(自身を除く): 2108610108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 180, 185, 204, 222, 255, 306, 333, 340, 370, 444, 510, 555, 612, 629, 666, 740, 765, 1020, 1110, 1258, 1332, 1530, 1665, 1887, 2220, 2516, 3060, 3145, 3330, 3774, 5661, 6290, 6660, 7548, 8101, 9435, 11322, 12580, 16202, 18870, 22644, 24303, 28305, 32404, 37740, 40505, 48606, 56610, 72909, 81010, 97212, 113220, 121515, 137717, 145818, 162020, 243030, 275434, 291636, 299737, 364545, 413151, 486060, 550868, 599474, 688585, 729090, 826302, 899211, 1198948, 1239453, 1377170, 1458180, 1498685, 1652604, 1798422, 2065755, 2478906, 2697633, 2754340, 2997370, 3596844, 4131510, 4496055, 4957812, 5095529, 5395266, 5994740, 6197265, 8263020, 8992110, 10191058, 10790532, 12394530, 13488165, 15286587, 17984220, 20382116, 24789060, 25477645, 26976330, 30573174, 45859761, 50955290, 53952660, 61146348, 76432935, 91719522, 101910580, 152865870, 183439044, 229298805, 305731740, 458597610, 917195220]

約数ペア:

[(1, 917195220), (2, 458597610), (3, 305731740), (4, 229298805), (5, 183439044), (6, 152865870), (9, 101910580), (10, 91719522), (12, 76432935), (15, 61146348), (17, 53952660), (18, 50955290), (20, 45859761), (30, 30573174), (34, 26976330), (36, 25477645), (37, 24789060), (45, 20382116), (51, 17984220), (60, 15286587), (68, 13488165), (74, 12394530), (85, 10790532), (90, 10191058), (102, 8992110), (111, 8263020), (148, 6197265), (153, 5994740), (170, 5395266), (180, 5095529), (185, 4957812), (204, 4496055), (222, 4131510), (255, 3596844), (306, 2997370), (333, 2754340), (340, 2697633), (370, 2478906), (444, 2065755), (510, 1798422), (555, 1652604), (612, 1498685), (629, 1458180), (666, 1377170), (740, 1239453), (765, 1198948), (1020, 899211), (1110, 826302), (1258, 729090), (1332, 688585), (1530, 599474), (1665, 550868), (1887, 486060), (2220, 413151), (2516, 364545), (3060, 299737), (3145, 291636), (3330, 275434), (3774, 243030), (5661, 162020), (6290, 145818), (6660, 137717), (7548, 121515), (8101, 113220), (9435, 97212), (11322, 81010), (12580, 72909), (16202, 56610), (18870, 48606), (22644, 40505), (24303, 37740), (28305, 32404)]