105231720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2803

約数の個数: 128

約数和(自身を含む): 356400000

約数和(自身を除く): 251168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 2749, 3190, 3480, 3828, 4785, 5498, 6380, 7656, 8247, 9570, 10996, 12760, 13745, 16494, 19140, 21992, 27490, 30239, 32988, 38280, 41235, 54980, 60478, 65976, 79721, 82470, 90717, 109960, 120956, 151195, 159442, 164940, 181434, 239163, 241912, 302390, 318884, 329880, 362868, 398605, 453585, 478326, 604780, 637768, 725736, 797210, 876931, 907170, 956652, 1195815, 1209560, 1594420, 1753862, 1814340, 1913304, 2391630, 2630793, 3188840, 3507724, 3628680, 4384655, 4783260, 5261586, 7015448, 8769310, 9566520, 10523172, 13153965, 17538620, 21046344, 26307930, 35077240, 52615860, 105231720]

約数ペア:

[(1, 105231720), (2, 52615860), (3, 35077240), (4, 26307930), (5, 21046344), (6, 17538620), (8, 13153965), (10, 10523172), (11, 9566520), (12, 8769310), (15, 7015448), (20, 5261586), (22, 4783260), (24, 4384655), (29, 3628680), (30, 3507724), (33, 3188840), (40, 2630793), (44, 2391630), (55, 1913304), (58, 1814340), (60, 1753862), (66, 1594420), (87, 1209560), (88, 1195815), (110, 956652), (116, 907170), (120, 876931), (132, 797210), (145, 725736), (165, 637768), (174, 604780), (220, 478326), (232, 453585), (264, 398605), (290, 362868), (319, 329880), (330, 318884), (348, 302390), (435, 241912), (440, 239163), (580, 181434), (638, 164940), (660, 159442), (696, 151195), (870, 120956), (957, 109960), (1160, 90717), (1276, 82470), (1320, 79721), (1595, 65976), (1740, 60478), (1914, 54980), (2552, 41235), (2749, 38280), (3190, 32988), (3480, 30239), (3828, 27490), (4785, 21992), (5498, 19140), (6380, 16494), (7656, 13745), (8247, 12760), (9570, 10996)]