194640460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 293070260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 191, 203, 251, 290, 382, 406, 502, 580, 764, 812, 955, 1004, 1015, 1255, 1337, 1757, 1910, 2030, 2510, 2674, 3514, 3820, 4060, 5020, 5348, 5539, 6685, 7028, 7279, 8785, 11078, 13370, 14558, 17570, 22156, 26740, 27695, 29116, 35140, 36395, 38773, 47941, 50953, 55390, 72790, 77546, 95882, 101906, 110780, 145580, 155092, 191764, 193865, 203812, 239705, 254765, 335587, 387730, 479410, 509530, 671174, 775460, 958820, 1019060, 1342348, 1390289, 1677935, 2780578, 3355870, 5561156, 6711740, 6951445, 9732023, 13902890, 19464046, 27805780, 38928092, 48660115, 97320230, 194640460]

約数ペア:

[(1, 194640460), (2, 97320230), (4, 48660115), (5, 38928092), (7, 27805780), (10, 19464046), (14, 13902890), (20, 9732023), (28, 6951445), (29, 6711740), (35, 5561156), (58, 3355870), (70, 2780578), (116, 1677935), (140, 1390289), (145, 1342348), (191, 1019060), (203, 958820), (251, 775460), (290, 671174), (382, 509530), (406, 479410), (502, 387730), (580, 335587), (764, 254765), (812, 239705), (955, 203812), (1004, 193865), (1015, 191764), (1255, 155092), (1337, 145580), (1757, 110780), (1910, 101906), (2030, 95882), (2510, 77546), (2674, 72790), (3514, 55390), (3820, 50953), (4060, 47941), (5020, 38773), (5348, 36395), (5539, 35140), (6685, 29116), (7028, 27695), (7279, 26740), (8785, 22156), (11078, 17570), (13370, 14558)]