75742380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 268369920

約数和(自身を除く): 192627540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1279, 1316, 1410, 1645, 1692, 1974, 2115, 2558, 2820, 2961, 3290, 3837, 3948, 4230, 4935, 5116, 5922, 6395, 6580, 7674, 8460, 8953, 9870, 11511, 11844, 12790, 14805, 15348, 17906, 19185, 19740, 23022, 25580, 26859, 29610, 35812, 38370, 44765, 46044, 53718, 57555, 59220, 60113, 76740, 80577, 89530, 107436, 115110, 120226, 134295, 161154, 179060, 180339, 230220, 240452, 268590, 300565, 322308, 360678, 402885, 420791, 537180, 541017, 601130, 721356, 805770, 841582, 901695, 1082034, 1202260, 1262373, 1611540, 1683164, 1803390, 2103955, 2164068, 2524746, 2705085, 3606780, 3787119, 4207910, 5049492, 5410170, 6311865, 7574238, 8415820, 10820340, 12623730, 15148476, 18935595, 25247460, 37871190, 75742380]

約数ペア:

[(1, 75742380), (2, 37871190), (3, 25247460), (4, 18935595), (5, 15148476), (6, 12623730), (7, 10820340), (9, 8415820), (10, 7574238), (12, 6311865), (14, 5410170), (15, 5049492), (18, 4207910), (20, 3787119), (21, 3606780), (28, 2705085), (30, 2524746), (35, 2164068), (36, 2103955), (42, 1803390), (45, 1683164), (47, 1611540), (60, 1262373), (63, 1202260), (70, 1082034), (84, 901695), (90, 841582), (94, 805770), (105, 721356), (126, 601130), (140, 541017), (141, 537180), (180, 420791), (188, 402885), (210, 360678), (235, 322308), (252, 300565), (282, 268590), (315, 240452), (329, 230220), (420, 180339), (423, 179060), (470, 161154), (564, 134295), (630, 120226), (658, 115110), (705, 107436), (846, 89530), (940, 80577), (987, 76740), (1260, 60113), (1279, 59220), (1316, 57555), (1410, 53718), (1645, 46044), (1692, 44765), (1974, 38370), (2115, 35812), (2558, 29610), (2820, 26859), (2961, 25580), (3290, 23022), (3837, 19740), (3948, 19185), (4230, 17906), (4935, 15348), (5116, 14805), (5922, 12790), (6395, 11844), (6580, 11511), (7674, 9870), (8460, 8953)]