68141850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 200844288

約数和(自身を除く): 132702438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 73, 75, 98, 105, 127, 146, 147, 150, 175, 210, 219, 245, 254, 294, 350, 365, 381, 438, 490, 511, 525, 635, 730, 735, 762, 889, 1022, 1050, 1095, 1225, 1270, 1470, 1533, 1778, 1825, 1905, 2190, 2450, 2555, 2667, 3066, 3175, 3577, 3650, 3675, 3810, 4445, 5110, 5334, 5475, 6223, 6350, 7154, 7350, 7665, 8890, 9271, 9525, 10731, 10950, 12446, 12775, 13335, 15330, 17885, 18542, 18669, 19050, 21462, 22225, 25550, 26670, 27813, 31115, 35770, 37338, 38325, 44450, 46355, 53655, 55626, 62230, 64897, 66675, 76650, 89425, 92710, 93345, 107310, 129794, 133350, 139065, 155575, 178850, 186690, 194691, 231775, 268275, 278130, 311150, 324485, 389382, 454279, 463550, 466725, 536550, 648970, 695325, 908558, 933450, 973455, 1362837, 1390650, 1622425, 1946910, 2271395, 2725674, 3244850, 4542790, 4867275, 6814185, 9734550, 11356975, 13628370, 22713950, 34070925, 68141850]

約数ペア:

[(1, 68141850), (2, 34070925), (3, 22713950), (5, 13628370), (6, 11356975), (7, 9734550), (10, 6814185), (14, 4867275), (15, 4542790), (21, 3244850), (25, 2725674), (30, 2271395), (35, 1946910), (42, 1622425), (49, 1390650), (50, 1362837), (70, 973455), (73, 933450), (75, 908558), (98, 695325), (105, 648970), (127, 536550), (146, 466725), (147, 463550), (150, 454279), (175, 389382), (210, 324485), (219, 311150), (245, 278130), (254, 268275), (294, 231775), (350, 194691), (365, 186690), (381, 178850), (438, 155575), (490, 139065), (511, 133350), (525, 129794), (635, 107310), (730, 93345), (735, 92710), (762, 89425), (889, 76650), (1022, 66675), (1050, 64897), (1095, 62230), (1225, 55626), (1270, 53655), (1470, 46355), (1533, 44450), (1778, 38325), (1825, 37338), (1905, 35770), (2190, 31115), (2450, 27813), (2555, 26670), (2667, 25550), (3066, 22225), (3175, 21462), (3577, 19050), (3650, 18669), (3675, 18542), (3810, 17885), (4445, 15330), (5110, 13335), (5334, 12775), (5475, 12446), (6223, 10950), (6350, 10731), (7154, 9525), (7350, 9271), (7665, 8890)]