21359789940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{99191}}^1$

素因数の和:99337

約数の個数: 96

約数和(自身を含む): 62057689344

約数和(自身を除く): 40697899404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 97, 111, 148, 185, 194, 222, 291, 370, 388, 444, 485, 555, 582, 740, 970, 1110, 1164, 1455, 1940, 2220, 2910, 3589, 5820, 7178, 10767, 14356, 17945, 21534, 35890, 43068, 53835, 71780, 99191, 107670, 198382, 215340, 297573, 396764, 495955, 595146, 991910, 1190292, 1487865, 1983820, 2975730, 3670067, 5951460, 7340134, 9621527, 11010201, 14680268, 18350335, 19243054, 22020402, 28864581, 36700670, 38486108, 44040804, 48107635, 55051005, 57729162, 73401340, 96215270, 110102010, 115458324, 144322905, 192430540, 220204020, 288645810, 355996499, 577291620, 711992998, 1067989497, 1423985996, 1779982495, 2135978994, 3559964990, 4271957988, 5339947485, 7119929980, 10679894970, 21359789940]

約数ペア:

[(1, 21359789940), (2, 10679894970), (3, 7119929980), (4, 5339947485), (5, 4271957988), (6, 3559964990), (10, 2135978994), (12, 1779982495), (15, 1423985996), (20, 1067989497), (30, 711992998), (37, 577291620), (60, 355996499), (74, 288645810), (97, 220204020), (111, 192430540), (148, 144322905), (185, 115458324), (194, 110102010), (222, 96215270), (291, 73401340), (370, 57729162), (388, 55051005), (444, 48107635), (485, 44040804), (555, 38486108), (582, 36700670), (740, 28864581), (970, 22020402), (1110, 19243054), (1164, 18350335), (1455, 14680268), (1940, 11010201), (2220, 9621527), (2910, 7340134), (3589, 5951460), (5820, 3670067), (7178, 2975730), (10767, 1983820), (14356, 1487865), (17945, 1190292), (21534, 991910), (35890, 595146), (43068, 495955), (53835, 396764), (71780, 297573), (99191, 215340), (107670, 198382)]