201331260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 665211456

約数和(自身を除く): 463880196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 873, 887, 970, 1164, 1170, 1261, 1455, 1746, 1774, 1940, 2340, 2522, 2661, 2910, 3492, 3548, 3783, 4365, 4435, 5044, 5322, 5820, 6305, 7566, 7983, 8730, 8870, 10644, 11349, 11531, 12610, 13305, 15132, 15966, 17460, 17740, 18915, 22698, 23062, 25220, 26610, 31932, 34593, 37830, 39915, 45396, 46124, 53220, 56745, 57655, 69186, 75660, 79830, 86039, 103779, 113490, 115310, 138372, 159660, 172078, 172965, 207558, 226980, 230620, 258117, 344156, 345930, 415116, 430195, 516234, 518895, 691860, 774351, 860390, 1032468, 1037790, 1118507, 1290585, 1548702, 1720780, 2075580, 2237014, 2581170, 3097404, 3355521, 3871755, 4474028, 5162340, 5592535, 6711042, 7743510, 10066563, 11185070, 13422084, 15487020, 16777605, 20133126, 22370140, 33555210, 40266252, 50332815, 67110420, 100665630, 201331260]

約数ペア:

[(1, 201331260), (2, 100665630), (3, 67110420), (4, 50332815), (5, 40266252), (6, 33555210), (9, 22370140), (10, 20133126), (12, 16777605), (13, 15487020), (15, 13422084), (18, 11185070), (20, 10066563), (26, 7743510), (30, 6711042), (36, 5592535), (39, 5162340), (45, 4474028), (52, 3871755), (60, 3355521), (65, 3097404), (78, 2581170), (90, 2237014), (97, 2075580), (117, 1720780), (130, 1548702), (156, 1290585), (180, 1118507), (194, 1037790), (195, 1032468), (234, 860390), (260, 774351), (291, 691860), (388, 518895), (390, 516234), (468, 430195), (485, 415116), (582, 345930), (585, 344156), (780, 258117), (873, 230620), (887, 226980), (970, 207558), (1164, 172965), (1170, 172078), (1261, 159660), (1455, 138372), (1746, 115310), (1774, 113490), (1940, 103779), (2340, 86039), (2522, 79830), (2661, 75660), (2910, 69186), (3492, 57655), (3548, 56745), (3783, 53220), (4365, 46124), (4435, 45396), (5044, 39915), (5322, 37830), (5820, 34593), (6305, 31932), (7566, 26610), (7983, 25220), (8730, 23062), (8870, 22698), (10644, 18915), (11349, 17740), (11531, 17460), (12610, 15966), (13305, 15132)]