140463540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2782

約数の個数: 144

約数和(自身を含む): 499000320

約数和(自身を除く): 358536780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2719, 2870, 3444, 3690, 4305, 5166, 5438, 5740, 7380, 8157, 8610, 10332, 10876, 12915, 13595, 16314, 17220, 19033, 24471, 25830, 27190, 32628, 38066, 40785, 48942, 51660, 54380, 57099, 76132, 81570, 95165, 97884, 111479, 114198, 122355, 163140, 171297, 190330, 222958, 228396, 244710, 285495, 334437, 342594, 380660, 445916, 489420, 557395, 570990, 668874, 685188, 780353, 856485, 1003311, 1114790, 1141980, 1337748, 1560706, 1672185, 1712970, 2006622, 2229580, 2341059, 3121412, 3344370, 3425940, 3901765, 4013244, 4682118, 5016555, 6688740, 7023177, 7803530, 9364236, 10033110, 11705295, 14046354, 15607060, 20066220, 23410590, 28092708, 35115885, 46821180, 70231770, 140463540]

約数ペア:

[(1, 140463540), (2, 70231770), (3, 46821180), (4, 35115885), (5, 28092708), (6, 23410590), (7, 20066220), (9, 15607060), (10, 14046354), (12, 11705295), (14, 10033110), (15, 9364236), (18, 7803530), (20, 7023177), (21, 6688740), (28, 5016555), (30, 4682118), (35, 4013244), (36, 3901765), (41, 3425940), (42, 3344370), (45, 3121412), (60, 2341059), (63, 2229580), (70, 2006622), (82, 1712970), (84, 1672185), (90, 1560706), (105, 1337748), (123, 1141980), (126, 1114790), (140, 1003311), (164, 856485), (180, 780353), (205, 685188), (210, 668874), (246, 570990), (252, 557395), (287, 489420), (315, 445916), (369, 380660), (410, 342594), (420, 334437), (492, 285495), (574, 244710), (615, 228396), (630, 222958), (738, 190330), (820, 171297), (861, 163140), (1148, 122355), (1230, 114198), (1260, 111479), (1435, 97884), (1476, 95165), (1722, 81570), (1845, 76132), (2460, 57099), (2583, 54380), (2719, 51660), (2870, 48942), (3444, 40785), (3690, 38066), (4305, 32628), (5166, 27190), (5438, 25830), (5740, 24471), (7380, 19033), (8157, 17220), (8610, 16314), (10332, 13595), (10876, 12915)]