218992050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 618476040

約数和(自身を除く): 399483990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 97, 145, 150, 173, 174, 194, 225, 261, 290, 291, 346, 435, 450, 485, 519, 522, 582, 725, 865, 870, 873, 970, 1038, 1305, 1450, 1455, 1557, 1730, 1746, 2175, 2425, 2595, 2610, 2813, 2910, 3114, 4325, 4350, 4365, 4850, 5017, 5190, 5626, 6525, 7275, 7785, 8439, 8650, 8730, 10034, 12975, 13050, 14065, 14550, 15051, 15570, 16781, 16878, 21825, 25085, 25317, 25950, 28130, 30102, 33562, 38925, 42195, 43650, 45153, 50170, 50343, 50634, 70325, 75255, 77850, 83905, 84390, 90306, 100686, 125425, 126585, 140650, 150510, 151029, 167810, 210975, 225765, 250850, 251715, 253170, 302058, 376275, 419525, 421950, 451530, 486649, 503430, 632925, 752550, 755145, 839050, 973298, 1128825, 1258575, 1265850, 1459947, 1510290, 2257650, 2433245, 2517150, 2919894, 3775725, 4379841, 4866490, 7299735, 7551450, 8759682, 12166225, 14599470, 21899205, 24332450, 36498675, 43798410, 72997350, 109496025, 218992050]

約数ペア:

[(1, 218992050), (2, 109496025), (3, 72997350), (5, 43798410), (6, 36498675), (9, 24332450), (10, 21899205), (15, 14599470), (18, 12166225), (25, 8759682), (29, 7551450), (30, 7299735), (45, 4866490), (50, 4379841), (58, 3775725), (75, 2919894), (87, 2517150), (90, 2433245), (97, 2257650), (145, 1510290), (150, 1459947), (173, 1265850), (174, 1258575), (194, 1128825), (225, 973298), (261, 839050), (290, 755145), (291, 752550), (346, 632925), (435, 503430), (450, 486649), (485, 451530), (519, 421950), (522, 419525), (582, 376275), (725, 302058), (865, 253170), (870, 251715), (873, 250850), (970, 225765), (1038, 210975), (1305, 167810), (1450, 151029), (1455, 150510), (1557, 140650), (1730, 126585), (1746, 125425), (2175, 100686), (2425, 90306), (2595, 84390), (2610, 83905), (2813, 77850), (2910, 75255), (3114, 70325), (4325, 50634), (4350, 50343), (4365, 50170), (4850, 45153), (5017, 43650), (5190, 42195), (5626, 38925), (6525, 33562), (7275, 30102), (7785, 28130), (8439, 25950), (8650, 25317), (8730, 25085), (10034, 21825), (12975, 16878), (13050, 16781), (14065, 15570), (14550, 15051)]