1870917804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1389

約数の個数: 144

約数和(自身を含む): 5664204000

約数和(自身を除く): 3793286196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 349, 378, 441, 588, 698, 756, 882, 1013, 1047, 1323, 1396, 1764, 2026, 2094, 2443, 2646, 3039, 3141, 4052, 4188, 4886, 5292, 6078, 6282, 7091, 7329, 9117, 9423, 9772, 12156, 12564, 14182, 14658, 17101, 18234, 18846, 21273, 21987, 27351, 28364, 29316, 34202, 36468, 37692, 42546, 43974, 49637, 51303, 54702, 63819, 65961, 68404, 85092, 87948, 99274, 102606, 109404, 127638, 131922, 148911, 153909, 191457, 198548, 205212, 255276, 263844, 297822, 307818, 353537, 382914, 446733, 461727, 595644, 615636, 707074, 765828, 893466, 923454, 1060611, 1340199, 1414148, 1786932, 1846908, 2121222, 2474759, 2680398, 3181833, 4242444, 4949518, 5360796, 6363666, 7424277, 9545499, 9899036, 12727332, 14848554, 17323313, 19090998, 22272831, 29697108, 34646626, 38181996, 44545662, 51969939, 66818493, 69293252, 89091324, 103939878, 133636986, 155909817, 207879756, 267273972, 311819634, 467729451, 623639268, 935458902, 1870917804]

約数ペア:

[(1, 1870917804), (2, 935458902), (3, 623639268), (4, 467729451), (6, 311819634), (7, 267273972), (9, 207879756), (12, 155909817), (14, 133636986), (18, 103939878), (21, 89091324), (27, 69293252), (28, 66818493), (36, 51969939), (42, 44545662), (49, 38181996), (54, 34646626), (63, 29697108), (84, 22272831), (98, 19090998), (108, 17323313), (126, 14848554), (147, 12727332), (189, 9899036), (196, 9545499), (252, 7424277), (294, 6363666), (349, 5360796), (378, 4949518), (441, 4242444), (588, 3181833), (698, 2680398), (756, 2474759), (882, 2121222), (1013, 1846908), (1047, 1786932), (1323, 1414148), (1396, 1340199), (1764, 1060611), (2026, 923454), (2094, 893466), (2443, 765828), (2646, 707074), (3039, 615636), (3141, 595644), (4052, 461727), (4188, 446733), (4886, 382914), (5292, 353537), (6078, 307818), (6282, 297822), (7091, 263844), (7329, 255276), (9117, 205212), (9423, 198548), (9772, 191457), (12156, 153909), (12564, 148911), (14182, 131922), (14658, 127638), (17101, 109404), (18234, 102606), (18846, 99274), (21273, 87948), (21987, 85092), (27351, 68404), (28364, 65961), (29316, 63819), (34202, 54702), (36468, 51303), (37692, 49637), (42546, 43974)]