68445160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 183202560

約数和(自身を除く): 114757400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 743, 940, 980, 1316, 1486, 1645, 1880, 1960, 2303, 2632, 2972, 3290, 3715, 4606, 5201, 5944, 6580, 7430, 9212, 10402, 11515, 13160, 14860, 18424, 20804, 23030, 26005, 29720, 34921, 36407, 41608, 46060, 52010, 69842, 72814, 92120, 104020, 139684, 145628, 174605, 182035, 208040, 244447, 279368, 291256, 349210, 364070, 488894, 698420, 728140, 977788, 1222235, 1396840, 1456280, 1711129, 1955576, 2444470, 3422258, 4888940, 6844516, 8555645, 9777880, 13689032, 17111290, 34222580, 68445160]

約数ペア:

[(1, 68445160), (2, 34222580), (4, 17111290), (5, 13689032), (7, 9777880), (8, 8555645), (10, 6844516), (14, 4888940), (20, 3422258), (28, 2444470), (35, 1955576), (40, 1711129), (47, 1456280), (49, 1396840), (56, 1222235), (70, 977788), (94, 728140), (98, 698420), (140, 488894), (188, 364070), (196, 349210), (235, 291256), (245, 279368), (280, 244447), (329, 208040), (376, 182035), (392, 174605), (470, 145628), (490, 139684), (658, 104020), (743, 92120), (940, 72814), (980, 69842), (1316, 52010), (1486, 46060), (1645, 41608), (1880, 36407), (1960, 34921), (2303, 29720), (2632, 26005), (2972, 23030), (3290, 20804), (3715, 18424), (4606, 14860), (5201, 13160), (5944, 11515), (6580, 10402), (7430, 9212)]