315067900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 783699840

約数和(自身を除く): 468631940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 659, 683, 700, 1318, 1366, 2636, 2732, 3295, 3415, 4613, 4781, 6590, 6830, 9226, 9562, 13180, 13660, 16475, 17075, 18452, 19124, 23065, 23905, 32950, 34150, 46130, 47810, 65900, 68300, 92260, 95620, 115325, 119525, 230650, 239050, 450097, 461300, 478100, 900194, 1800388, 2250485, 3150679, 4500970, 6301358, 9001940, 11252425, 12602716, 15753395, 22504850, 31506790, 45009700, 63013580, 78766975, 157533950, 315067900]

約数ペア:

[(1, 315067900), (2, 157533950), (4, 78766975), (5, 63013580), (7, 45009700), (10, 31506790), (14, 22504850), (20, 15753395), (25, 12602716), (28, 11252425), (35, 9001940), (50, 6301358), (70, 4500970), (100, 3150679), (140, 2250485), (175, 1800388), (350, 900194), (659, 478100), (683, 461300), (700, 450097), (1318, 239050), (1366, 230650), (2636, 119525), (2732, 115325), (3295, 95620), (3415, 92260), (4613, 68300), (4781, 65900), (6590, 47810), (6830, 46130), (9226, 34150), (9562, 32950), (13180, 23905), (13660, 23065), (16475, 19124), (17075, 18452)]