291227076

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1855

約数の個数: 120

約数和(自身を含む): 882506240

約数和(自身を除く): 591279164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 219, 252, 292, 324, 378, 438, 511, 567, 657, 756, 876, 1022, 1134, 1314, 1533, 1759, 1971, 2044, 2268, 2628, 3066, 3518, 3942, 4599, 5277, 5913, 6132, 7036, 7884, 9198, 10554, 11826, 12313, 13797, 15831, 18396, 21108, 23652, 24626, 27594, 31662, 36939, 41391, 47493, 49252, 55188, 63324, 73878, 82782, 94986, 110817, 128407, 142479, 147756, 165564, 189972, 221634, 256814, 284958, 332451, 385221, 443268, 513628, 569916, 664902, 770442, 898849, 997353, 1155663, 1329804, 1540884, 1797698, 1994706, 2311326, 2696547, 3466989, 3595396, 3989412, 4622652, 5393094, 6933978, 8089641, 10400967, 10786188, 13867956, 16179282, 20801934, 24268923, 32358564, 41603868, 48537846, 72806769, 97075692, 145613538, 291227076]

約数ペア:

[(1, 291227076), (2, 145613538), (3, 97075692), (4, 72806769), (6, 48537846), (7, 41603868), (9, 32358564), (12, 24268923), (14, 20801934), (18, 16179282), (21, 13867956), (27, 10786188), (28, 10400967), (36, 8089641), (42, 6933978), (54, 5393094), (63, 4622652), (73, 3989412), (81, 3595396), (84, 3466989), (108, 2696547), (126, 2311326), (146, 1994706), (162, 1797698), (189, 1540884), (219, 1329804), (252, 1155663), (292, 997353), (324, 898849), (378, 770442), (438, 664902), (511, 569916), (567, 513628), (657, 443268), (756, 385221), (876, 332451), (1022, 284958), (1134, 256814), (1314, 221634), (1533, 189972), (1759, 165564), (1971, 147756), (2044, 142479), (2268, 128407), (2628, 110817), (3066, 94986), (3518, 82782), (3942, 73878), (4599, 63324), (5277, 55188), (5913, 49252), (6132, 47493), (7036, 41391), (7884, 36939), (9198, 31662), (10554, 27594), (11826, 24626), (12313, 23652), (13797, 21108), (15831, 18396)]