870363540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 2705364480

約数和(自身を除く): 1835000940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 97, 158, 180, 194, 237, 291, 316, 388, 395, 474, 485, 582, 631, 711, 790, 873, 948, 970, 1164, 1185, 1262, 1422, 1455, 1580, 1746, 1893, 1940, 2370, 2524, 2844, 2910, 3155, 3492, 3555, 3786, 4365, 4740, 5679, 5820, 6310, 7110, 7572, 7663, 8730, 9465, 11358, 12620, 14220, 15326, 17460, 18930, 22716, 22989, 28395, 30652, 37860, 38315, 45978, 49849, 56790, 61207, 68967, 76630, 91956, 99698, 113580, 114945, 122414, 137934, 149547, 153260, 183621, 199396, 229890, 244828, 249245, 275868, 299094, 306035, 344835, 367242, 448641, 459780, 498490, 550863, 598188, 612070, 689670, 734484, 747735, 897282, 918105, 996980, 1101726, 1224140, 1379340, 1495470, 1794564, 1836210, 2203452, 2243205, 2754315, 2990940, 3672420, 4486410, 4835353, 5508630, 8972820, 9670706, 11017260, 14506059, 19341412, 24176765, 29012118, 43518177, 48353530, 58024236, 72530295, 87036354, 96707060, 145060590, 174072708, 217590885, 290121180, 435181770, 870363540]

約数ペア:

[(1, 870363540), (2, 435181770), (3, 290121180), (4, 217590885), (5, 174072708), (6, 145060590), (9, 96707060), (10, 87036354), (12, 72530295), (15, 58024236), (18, 48353530), (20, 43518177), (30, 29012118), (36, 24176765), (45, 19341412), (60, 14506059), (79, 11017260), (90, 9670706), (97, 8972820), (158, 5508630), (180, 4835353), (194, 4486410), (237, 3672420), (291, 2990940), (316, 2754315), (388, 2243205), (395, 2203452), (474, 1836210), (485, 1794564), (582, 1495470), (631, 1379340), (711, 1224140), (790, 1101726), (873, 996980), (948, 918105), (970, 897282), (1164, 747735), (1185, 734484), (1262, 689670), (1422, 612070), (1455, 598188), (1580, 550863), (1746, 498490), (1893, 459780), (1940, 448641), (2370, 367242), (2524, 344835), (2844, 306035), (2910, 299094), (3155, 275868), (3492, 249245), (3555, 244828), (3786, 229890), (4365, 199396), (4740, 183621), (5679, 153260), (5820, 149547), (6310, 137934), (7110, 122414), (7572, 114945), (7663, 113580), (8730, 99698), (9465, 91956), (11358, 76630), (12620, 68967), (14220, 61207), (15326, 56790), (17460, 49849), (18930, 45978), (22716, 38315), (22989, 37860), (28395, 30652)]