47395740

素因数分解:

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

素因数の和:94

約数の個数: 144

約数和(自身を含む): 158118912

約数和(自身を除く): 110723172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 343, 420, 470, 490, 564, 588, 658, 686, 705, 735, 940, 980, 987, 1029, 1316, 1372, 1410, 1470, 1645, 1715, 1974, 2058, 2303, 2401, 2820, 2940, 3290, 3430, 3948, 4116, 4606, 4802, 4935, 5145, 6580, 6860, 6909, 7203, 9212, 9604, 9870, 10290, 11515, 12005, 13818, 14406, 16121, 16807, 19740, 20580, 23030, 24010, 27636, 28812, 32242, 33614, 34545, 36015, 46060, 48020, 48363, 50421, 64484, 67228, 69090, 72030, 80605, 84035, 96726, 100842, 112847, 138180, 144060, 161210, 168070, 193452, 201684, 225694, 241815, 252105, 322420, 336140, 338541, 451388, 483630, 504210, 564235, 677082, 789929, 967260, 1008420, 1128470, 1354164, 1579858, 1692705, 2256940, 2369787, 3159716, 3385410, 3949645, 4739574, 6770820, 7899290, 9479148, 11848935, 15798580, 23697870, 47395740]

約数ペア:

[(1, 47395740), (2, 23697870), (3, 15798580), (4, 11848935), (5, 9479148), (6, 7899290), (7, 6770820), (10, 4739574), (12, 3949645), (14, 3385410), (15, 3159716), (20, 2369787), (21, 2256940), (28, 1692705), (30, 1579858), (35, 1354164), (42, 1128470), (47, 1008420), (49, 967260), (60, 789929), (70, 677082), (84, 564235), (94, 504210), (98, 483630), (105, 451388), (140, 338541), (141, 336140), (147, 322420), (188, 252105), (196, 241815), (210, 225694), (235, 201684), (245, 193452), (282, 168070), (294, 161210), (329, 144060), (343, 138180), (420, 112847), (470, 100842), (490, 96726), (564, 84035), (588, 80605), (658, 72030), (686, 69090), (705, 67228), (735, 64484), (940, 50421), (980, 48363), (987, 48020), (1029, 46060), (1316, 36015), (1372, 34545), (1410, 33614), (1470, 32242), (1645, 28812), (1715, 27636), (1974, 24010), (2058, 23030), (2303, 20580), (2401, 19740), (2820, 16807), (2940, 16121), (3290, 14406), (3430, 13818), (3948, 12005), (4116, 11515), (4606, 10290), (4802, 9870), (4935, 9604), (5145, 9212), (6580, 7203), (6860, 6909)]