72874690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 159264000

約数和(自身を除く): 86389310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 157, 190, 266, 314, 349, 665, 698, 785, 1099, 1330, 1570, 1745, 2198, 2443, 2983, 3490, 4886, 5495, 5966, 6631, 10990, 12215, 13262, 14915, 20881, 24430, 29830, 33155, 41762, 46417, 54793, 66310, 92834, 104405, 109586, 208810, 232085, 273965, 383551, 464170, 547930, 767102, 1041067, 1917755, 2082134, 3835510, 5205335, 7287469, 10410670, 14574938, 36437345, 72874690]

約数ペア:

[(1, 72874690), (2, 36437345), (5, 14574938), (7, 10410670), (10, 7287469), (14, 5205335), (19, 3835510), (35, 2082134), (38, 1917755), (70, 1041067), (95, 767102), (133, 547930), (157, 464170), (190, 383551), (266, 273965), (314, 232085), (349, 208810), (665, 109586), (698, 104405), (785, 92834), (1099, 66310), (1330, 54793), (1570, 46417), (1745, 41762), (2198, 33155), (2443, 29830), (2983, 24430), (3490, 20881), (4886, 14915), (5495, 13262), (5966, 12215), (6631, 10990)]