102667740

素因数分解:

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

素因数の和:816

約数の個数: 144

約数和(自身を含む): 341978112

約数和(自身を除く): 239310372

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, 420, 470, 490, 564, 588, 658, 705, 735, 743, 940, 980, 987, 1316, 1410, 1470, 1486, 1645, 1974, 2229, 2303, 2820, 2940, 2972, 3290, 3715, 3948, 4458, 4606, 4935, 5201, 6580, 6909, 7430, 8916, 9212, 9870, 10402, 11145, 11515, 13818, 14860, 15603, 19740, 20804, 22290, 23030, 26005, 27636, 31206, 34545, 34921, 36407, 44580, 46060, 52010, 62412, 69090, 69842, 72814, 78015, 104020, 104763, 109221, 138180, 139684, 145628, 156030, 174605, 182035, 209526, 218442, 244447, 312060, 349210, 364070, 419052, 436884, 488894, 523815, 546105, 698420, 728140, 733341, 977788, 1047630, 1092210, 1222235, 1466682, 1711129, 2095260, 2184420, 2444470, 2933364, 3422258, 3666705, 4888940, 5133387, 6844516, 7333410, 8555645, 10266774, 14666820, 17111290, 20533548, 25666935, 34222580, 51333870, 102667740]

約数ペア:

[(1, 102667740), (2, 51333870), (3, 34222580), (4, 25666935), (5, 20533548), (6, 17111290), (7, 14666820), (10, 10266774), (12, 8555645), (14, 7333410), (15, 6844516), (20, 5133387), (21, 4888940), (28, 3666705), (30, 3422258), (35, 2933364), (42, 2444470), (47, 2184420), (49, 2095260), (60, 1711129), (70, 1466682), (84, 1222235), (94, 1092210), (98, 1047630), (105, 977788), (140, 733341), (141, 728140), (147, 698420), (188, 546105), (196, 523815), (210, 488894), (235, 436884), (245, 419052), (282, 364070), (294, 349210), (329, 312060), (420, 244447), (470, 218442), (490, 209526), (564, 182035), (588, 174605), (658, 156030), (705, 145628), (735, 139684), (743, 138180), (940, 109221), (980, 104763), (987, 104020), (1316, 78015), (1410, 72814), (1470, 69842), (1486, 69090), (1645, 62412), (1974, 52010), (2229, 46060), (2303, 44580), (2820, 36407), (2940, 34921), (2972, 34545), (3290, 31206), (3715, 27636), (3948, 26005), (4458, 23030), (4606, 22290), (4935, 20804), (5201, 19740), (6580, 15603), (6909, 14860), (7430, 13818), (8916, 11515), (9212, 11145), (9870, 10402)]