78904410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 208707840

約数和(自身を除く): 129803430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 169, 195, 197, 237, 338, 390, 394, 395, 474, 507, 591, 790, 845, 985, 1014, 1027, 1182, 1185, 1690, 1970, 2054, 2370, 2535, 2561, 2955, 3081, 5070, 5122, 5135, 5910, 6162, 7683, 10270, 12805, 13351, 15366, 15405, 15563, 25610, 26702, 30810, 31126, 33293, 38415, 40053, 46689, 66586, 66755, 76830, 77815, 80106, 93378, 99879, 133510, 155630, 166465, 199758, 200265, 202319, 233445, 332930, 400530, 404638, 466890, 499395, 606957, 998790, 1011595, 1213914, 2023190, 2630147, 3034785, 5260294, 6069570, 7890441, 13150735, 15780882, 26301470, 39452205, 78904410]

約数ペア:

[(1, 78904410), (2, 39452205), (3, 26301470), (5, 15780882), (6, 13150735), (10, 7890441), (13, 6069570), (15, 5260294), (26, 3034785), (30, 2630147), (39, 2023190), (65, 1213914), (78, 1011595), (79, 998790), (130, 606957), (158, 499395), (169, 466890), (195, 404638), (197, 400530), (237, 332930), (338, 233445), (390, 202319), (394, 200265), (395, 199758), (474, 166465), (507, 155630), (591, 133510), (790, 99879), (845, 93378), (985, 80106), (1014, 77815), (1027, 76830), (1182, 66755), (1185, 66586), (1690, 46689), (1970, 40053), (2054, 38415), (2370, 33293), (2535, 31126), (2561, 30810), (2955, 26702), (3081, 25610), (5070, 15563), (5122, 15405), (5135, 15366), (5910, 13351), (6162, 12805), (7683, 10270)]