71940540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 231888384

約数和(自身を除く): 159947844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1091, 1099, 1570, 1884, 2182, 2198, 2355, 3140, 3273, 3297, 4364, 4396, 4710, 5455, 5495, 6546, 6594, 7637, 9420, 10910, 10990, 13092, 13188, 15274, 16365, 16485, 21820, 21980, 22911, 30548, 32730, 32970, 38185, 45822, 65460, 65940, 76370, 91644, 114555, 152740, 171287, 229110, 342574, 458220, 513861, 685148, 856435, 1027722, 1199009, 1712870, 2055444, 2398018, 2569305, 3425740, 3597027, 4796036, 5138610, 5995045, 7194054, 10277220, 11990090, 14388108, 17985135, 23980180, 35970270, 71940540]

約数ペア:

[(1, 71940540), (2, 35970270), (3, 23980180), (4, 17985135), (5, 14388108), (6, 11990090), (7, 10277220), (10, 7194054), (12, 5995045), (14, 5138610), (15, 4796036), (20, 3597027), (21, 3425740), (28, 2569305), (30, 2398018), (35, 2055444), (42, 1712870), (60, 1199009), (70, 1027722), (84, 856435), (105, 685148), (140, 513861), (157, 458220), (210, 342574), (314, 229110), (420, 171287), (471, 152740), (628, 114555), (785, 91644), (942, 76370), (1091, 65940), (1099, 65460), (1570, 45822), (1884, 38185), (2182, 32970), (2198, 32730), (2355, 30548), (3140, 22911), (3273, 21980), (3297, 21820), (4364, 16485), (4396, 16365), (4710, 15274), (5455, 13188), (5495, 13092), (6546, 10990), (6594, 10910), (7637, 9420)]