197245530

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 552614400

約数和(自身を除く): 355368870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 243, 261, 270, 290, 311, 405, 435, 486, 522, 622, 729, 783, 810, 870, 933, 1215, 1305, 1458, 1555, 1566, 1866, 2187, 2349, 2430, 2610, 2799, 3110, 3645, 3915, 4374, 4665, 4698, 5598, 7047, 7290, 7830, 8397, 9019, 9330, 10935, 11745, 13995, 14094, 16794, 18038, 21141, 21870, 23490, 25191, 27057, 27990, 35235, 41985, 42282, 45095, 50382, 54114, 63423, 70470, 75573, 81171, 83970, 90190, 105705, 125955, 126846, 135285, 151146, 162342, 211410, 226719, 243513, 251910, 270570, 317115, 377865, 405855, 453438, 487026, 634230, 680157, 730539, 755730, 811710, 1133595, 1217565, 1360314, 1461078, 2191617, 2267190, 2435130, 3400785, 3652695, 4383234, 6574851, 6801570, 7305390, 10958085, 13149702, 19724553, 21916170, 32874255, 39449106, 65748510, 98622765, 197245530]

約数ペア:

[(1, 197245530), (2, 98622765), (3, 65748510), (5, 39449106), (6, 32874255), (9, 21916170), (10, 19724553), (15, 13149702), (18, 10958085), (27, 7305390), (29, 6801570), (30, 6574851), (45, 4383234), (54, 3652695), (58, 3400785), (81, 2435130), (87, 2267190), (90, 2191617), (135, 1461078), (145, 1360314), (162, 1217565), (174, 1133595), (243, 811710), (261, 755730), (270, 730539), (290, 680157), (311, 634230), (405, 487026), (435, 453438), (486, 405855), (522, 377865), (622, 317115), (729, 270570), (783, 251910), (810, 243513), (870, 226719), (933, 211410), (1215, 162342), (1305, 151146), (1458, 135285), (1555, 126846), (1566, 125955), (1866, 105705), (2187, 90190), (2349, 83970), (2430, 81171), (2610, 75573), (2799, 70470), (3110, 63423), (3645, 54114), (3915, 50382), (4374, 45095), (4665, 42282), (4698, 41985), (5598, 35235), (7047, 27990), (7290, 27057), (7830, 25191), (8397, 23490), (9019, 21870), (9330, 21141), (10935, 18038), (11745, 16794), (13995, 14094)]