79844940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2378

約数の個数: 144

約数和(自身を含む): 287169792

約数和(自身を除く): 207324852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2347, 2430, 2835, 3402, 3780, 4694, 4860, 5670, 6804, 7041, 8505, 9388, 11340, 11735, 14082, 16429, 17010, 21123, 23470, 28164, 32858, 34020, 35205, 42246, 46940, 49287, 63369, 65716, 70410, 82145, 84492, 98574, 105615, 126738, 140820, 147861, 164290, 190107, 197148, 211230, 246435, 253476, 295722, 316845, 328580, 380214, 422460, 443583, 492870, 570321, 591444, 633690, 739305, 760428, 887166, 950535, 985740, 1140642, 1267380, 1330749, 1478610, 1774332, 1901070, 2217915, 2281284, 2661498, 2851605, 2957220, 3802140, 3992247, 4435830, 5322996, 5703210, 6653745, 7984494, 8871660, 11406420, 13307490, 15968988, 19961235, 26614980, 39922470, 79844940]

約数ペア:

[(1, 79844940), (2, 39922470), (3, 26614980), (4, 19961235), (5, 15968988), (6, 13307490), (7, 11406420), (9, 8871660), (10, 7984494), (12, 6653745), (14, 5703210), (15, 5322996), (18, 4435830), (20, 3992247), (21, 3802140), (27, 2957220), (28, 2851605), (30, 2661498), (35, 2281284), (36, 2217915), (42, 1901070), (45, 1774332), (54, 1478610), (60, 1330749), (63, 1267380), (70, 1140642), (81, 985740), (84, 950535), (90, 887166), (105, 760428), (108, 739305), (126, 633690), (135, 591444), (140, 570321), (162, 492870), (180, 443583), (189, 422460), (210, 380214), (243, 328580), (252, 316845), (270, 295722), (315, 253476), (324, 246435), (378, 211230), (405, 197148), (420, 190107), (486, 164290), (540, 147861), (567, 140820), (630, 126738), (756, 105615), (810, 98574), (945, 84492), (972, 82145), (1134, 70410), (1215, 65716), (1260, 63369), (1620, 49287), (1701, 46940), (1890, 42246), (2268, 35205), (2347, 34020), (2430, 32858), (2835, 28164), (3402, 23470), (3780, 21123), (4694, 17010), (4860, 16429), (5670, 14082), (6804, 11735), (7041, 11340), (8505, 9388)]