134172780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 446777856

約数和(自身を除く): 312605076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 971, 980, 987, 1316, 1410, 1470, 1645, 1942, 1974, 2303, 2820, 2913, 2940, 3290, 3884, 3948, 4606, 4855, 4935, 5826, 6580, 6797, 6909, 9212, 9710, 9870, 11515, 11652, 13594, 13818, 14565, 19420, 19740, 20391, 23030, 27188, 27636, 29130, 33985, 34545, 40782, 45637, 46060, 47579, 58260, 67970, 69090, 81564, 91274, 95158, 101955, 135940, 136911, 138180, 142737, 182548, 190316, 203910, 228185, 237895, 273822, 285474, 319459, 407820, 456370, 475790, 547644, 570948, 638918, 684555, 713685, 912740, 951580, 958377, 1277836, 1369110, 1427370, 1597295, 1916754, 2236213, 2738220, 2854740, 3194590, 3833508, 4472426, 4791885, 6389180, 6708639, 8944852, 9583770, 11181065, 13417278, 19167540, 22362130, 26834556, 33543195, 44724260, 67086390, 134172780]

約数ペア:

[(1, 134172780), (2, 67086390), (3, 44724260), (4, 33543195), (5, 26834556), (6, 22362130), (7, 19167540), (10, 13417278), (12, 11181065), (14, 9583770), (15, 8944852), (20, 6708639), (21, 6389180), (28, 4791885), (30, 4472426), (35, 3833508), (42, 3194590), (47, 2854740), (49, 2738220), (60, 2236213), (70, 1916754), (84, 1597295), (94, 1427370), (98, 1369110), (105, 1277836), (140, 958377), (141, 951580), (147, 912740), (188, 713685), (196, 684555), (210, 638918), (235, 570948), (245, 547644), (282, 475790), (294, 456370), (329, 407820), (420, 319459), (470, 285474), (490, 273822), (564, 237895), (588, 228185), (658, 203910), (705, 190316), (735, 182548), (940, 142737), (971, 138180), (980, 136911), (987, 135940), (1316, 101955), (1410, 95158), (1470, 91274), (1645, 81564), (1942, 69090), (1974, 67970), (2303, 58260), (2820, 47579), (2913, 46060), (2940, 45637), (3290, 40782), (3884, 34545), (3948, 33985), (4606, 29130), (4855, 27636), (4935, 27188), (5826, 23030), (6580, 20391), (6797, 19740), (6909, 19420), (9212, 14565), (9710, 13818), (9870, 13594), (11515, 11652)]