448695940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 1210023360

約数和(自身を除く): 761327420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 107, 110, 140, 154, 196, 214, 220, 245, 308, 385, 389, 428, 490, 535, 539, 749, 770, 778, 980, 1070, 1078, 1177, 1498, 1540, 1556, 1945, 2140, 2156, 2354, 2695, 2723, 2996, 3745, 3890, 4279, 4708, 5243, 5390, 5446, 5885, 7490, 7780, 8239, 8558, 10486, 10780, 10892, 11770, 13615, 14980, 16478, 17116, 19061, 20972, 21395, 23540, 26215, 27230, 29953, 32956, 38122, 41195, 41623, 42790, 52430, 54460, 57673, 59906, 76244, 82390, 83246, 85580, 95305, 104860, 115346, 119812, 149765, 164780, 166492, 190610, 208115, 209671, 230692, 288365, 291361, 299530, 381220, 416230, 419342, 457853, 576730, 582722, 599060, 832460, 838684, 915706, 1048355, 1153460, 1165444, 1456805, 1831412, 2039527, 2096710, 2289265, 2913610, 3204971, 4079054, 4193420, 4578530, 5827220, 6409942, 8158108, 9157060, 10197635, 12819884, 16024855, 20395270, 22434797, 32049710, 40790540, 44869594, 64099420, 89739188, 112173985, 224347970, 448695940]

約数ペア:

[(1, 448695940), (2, 224347970), (4, 112173985), (5, 89739188), (7, 64099420), (10, 44869594), (11, 40790540), (14, 32049710), (20, 22434797), (22, 20395270), (28, 16024855), (35, 12819884), (44, 10197635), (49, 9157060), (55, 8158108), (70, 6409942), (77, 5827220), (98, 4578530), (107, 4193420), (110, 4079054), (140, 3204971), (154, 2913610), (196, 2289265), (214, 2096710), (220, 2039527), (245, 1831412), (308, 1456805), (385, 1165444), (389, 1153460), (428, 1048355), (490, 915706), (535, 838684), (539, 832460), (749, 599060), (770, 582722), (778, 576730), (980, 457853), (1070, 419342), (1078, 416230), (1177, 381220), (1498, 299530), (1540, 291361), (1556, 288365), (1945, 230692), (2140, 209671), (2156, 208115), (2354, 190610), (2695, 166492), (2723, 164780), (2996, 149765), (3745, 119812), (3890, 115346), (4279, 104860), (4708, 95305), (5243, 85580), (5390, 83246), (5446, 82390), (5885, 76244), (7490, 59906), (7780, 57673), (8239, 54460), (8558, 52430), (10486, 42790), (10780, 41623), (10892, 41195), (11770, 38122), (13615, 32956), (14980, 29953), (16478, 27230), (17116, 26215), (19061, 23540), (20972, 21395)]