68064460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 159344640

約数和(自身を除く): 91280180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 47, 74, 76, 94, 95, 103, 148, 185, 188, 190, 206, 235, 370, 380, 412, 470, 515, 703, 740, 893, 940, 1030, 1406, 1739, 1786, 1957, 2060, 2812, 3478, 3515, 3572, 3811, 3914, 4465, 4841, 6956, 7030, 7622, 7828, 8695, 8930, 9682, 9785, 14060, 15244, 17390, 17860, 19055, 19364, 19570, 24205, 33041, 34780, 38110, 39140, 48410, 66082, 72409, 76220, 91979, 96820, 132164, 144818, 165205, 179117, 183958, 289636, 330410, 358234, 362045, 367916, 459895, 660820, 716468, 724090, 895585, 919790, 1448180, 1791170, 1839580, 3403223, 3582340, 6806446, 13612892, 17016115, 34032230, 68064460]

約数ペア:

[(1, 68064460), (2, 34032230), (4, 17016115), (5, 13612892), (10, 6806446), (19, 3582340), (20, 3403223), (37, 1839580), (38, 1791170), (47, 1448180), (74, 919790), (76, 895585), (94, 724090), (95, 716468), (103, 660820), (148, 459895), (185, 367916), (188, 362045), (190, 358234), (206, 330410), (235, 289636), (370, 183958), (380, 179117), (412, 165205), (470, 144818), (515, 132164), (703, 96820), (740, 91979), (893, 76220), (940, 72409), (1030, 66082), (1406, 48410), (1739, 39140), (1786, 38110), (1957, 34780), (2060, 33041), (2812, 24205), (3478, 19570), (3515, 19364), (3572, 19055), (3811, 17860), (3914, 17390), (4465, 15244), (4841, 14060), (6956, 9785), (7030, 9682), (7622, 8930), (7828, 8695)]