73105020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 158049540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 79, 90, 97, 106, 158, 159, 180, 194, 212, 237, 265, 291, 316, 318, 388, 395, 474, 477, 485, 530, 582, 636, 711, 790, 795, 873, 948, 954, 970, 1060, 1164, 1185, 1422, 1455, 1580, 1590, 1746, 1908, 1940, 2370, 2385, 2844, 2910, 3180, 3492, 3555, 4187, 4365, 4740, 4770, 5141, 5820, 7110, 7663, 8374, 8730, 9540, 10282, 12561, 14220, 15326, 15423, 16748, 17460, 20564, 20935, 22989, 25122, 25705, 30652, 30846, 37683, 38315, 41870, 45978, 46269, 50244, 51410, 61692, 62805, 68967, 75366, 76630, 77115, 83740, 91956, 92538, 102820, 114945, 125610, 137934, 150732, 153260, 154230, 185076, 188415, 229890, 231345, 251220, 275868, 308460, 344835, 376830, 406139, 459780, 462690, 689670, 753660, 812278, 925380, 1218417, 1379340, 1624556, 2030695, 2436834, 3655251, 4061390, 4873668, 6092085, 7310502, 8122780, 12184170, 14621004, 18276255, 24368340, 36552510, 73105020]

約数ペア:

[(1, 73105020), (2, 36552510), (3, 24368340), (4, 18276255), (5, 14621004), (6, 12184170), (9, 8122780), (10, 7310502), (12, 6092085), (15, 4873668), (18, 4061390), (20, 3655251), (30, 2436834), (36, 2030695), (45, 1624556), (53, 1379340), (60, 1218417), (79, 925380), (90, 812278), (97, 753660), (106, 689670), (158, 462690), (159, 459780), (180, 406139), (194, 376830), (212, 344835), (237, 308460), (265, 275868), (291, 251220), (316, 231345), (318, 229890), (388, 188415), (395, 185076), (474, 154230), (477, 153260), (485, 150732), (530, 137934), (582, 125610), (636, 114945), (711, 102820), (790, 92538), (795, 91956), (873, 83740), (948, 77115), (954, 76630), (970, 75366), (1060, 68967), (1164, 62805), (1185, 61692), (1422, 51410), (1455, 50244), (1580, 46269), (1590, 45978), (1746, 41870), (1908, 38315), (1940, 37683), (2370, 30846), (2385, 30652), (2844, 25705), (2910, 25122), (3180, 22989), (3492, 20935), (3555, 20564), (4187, 17460), (4365, 16748), (4740, 15423), (4770, 15326), (5141, 14220), (5820, 12561), (7110, 10282), (7663, 9540), (8374, 8730)]