53047960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 92104040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 47, 56, 58, 70, 94, 116, 139, 140, 145, 188, 203, 232, 235, 278, 280, 290, 329, 376, 406, 470, 556, 580, 658, 695, 812, 940, 973, 1015, 1112, 1160, 1316, 1363, 1390, 1624, 1645, 1880, 1946, 2030, 2632, 2726, 2780, 3290, 3892, 4031, 4060, 4865, 5452, 5560, 6533, 6580, 6815, 7784, 8062, 8120, 9541, 9730, 10904, 13066, 13160, 13630, 16124, 19082, 19460, 20155, 26132, 27260, 28217, 32248, 32665, 38164, 38920, 40310, 45731, 47705, 52264, 54520, 56434, 65330, 76328, 80620, 91462, 95410, 112868, 130660, 141085, 161240, 182924, 189457, 190820, 225736, 228655, 261320, 282170, 365848, 378914, 381640, 457310, 564340, 757828, 914620, 947285, 1128680, 1326199, 1515656, 1829240, 1894570, 2652398, 3789140, 5304796, 6630995, 7578280, 10609592, 13261990, 26523980, 53047960]

約数ペア:

[(1, 53047960), (2, 26523980), (4, 13261990), (5, 10609592), (7, 7578280), (8, 6630995), (10, 5304796), (14, 3789140), (20, 2652398), (28, 1894570), (29, 1829240), (35, 1515656), (40, 1326199), (47, 1128680), (56, 947285), (58, 914620), (70, 757828), (94, 564340), (116, 457310), (139, 381640), (140, 378914), (145, 365848), (188, 282170), (203, 261320), (232, 228655), (235, 225736), (278, 190820), (280, 189457), (290, 182924), (329, 161240), (376, 141085), (406, 130660), (470, 112868), (556, 95410), (580, 91462), (658, 80620), (695, 76328), (812, 65330), (940, 56434), (973, 54520), (1015, 52264), (1112, 47705), (1160, 45731), (1316, 40310), (1363, 38920), (1390, 38164), (1624, 32665), (1645, 32248), (1880, 28217), (1946, 27260), (2030, 26132), (2632, 20155), (2726, 19460), (2780, 19082), (3290, 16124), (3892, 13630), (4031, 13160), (4060, 13066), (4865, 10904), (5452, 9730), (5560, 9541), (6533, 8120), (6580, 8062), (6815, 7784)]