197947620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2974

約数の個数: 144

約数和(自身を含む): 669155760

約数和(自身を除く): 471208140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 2917, 3393, 3770, 4524, 5220, 5655, 5834, 6786, 7540, 8751, 11310, 11668, 13572, 14585, 16965, 17502, 22620, 26253, 29170, 33930, 35004, 37921, 43755, 52506, 58340, 67860, 75842, 84593, 87510, 105012, 113763, 131265, 151684, 169186, 175020, 189605, 227526, 253779, 262530, 338372, 341289, 379210, 422965, 455052, 507558, 525060, 568815, 682578, 758420, 761337, 845930, 1015116, 1099709, 1137630, 1268895, 1365156, 1522674, 1691860, 1706445, 2199418, 2275260, 2537790, 3045348, 3299127, 3412890, 3806685, 4398836, 5075580, 5498545, 6598254, 6825780, 7613370, 9897381, 10997090, 13196508, 15226740, 16495635, 19794762, 21994180, 32991270, 39589524, 49486905, 65982540, 98973810, 197947620]

約数ペア:

[(1, 197947620), (2, 98973810), (3, 65982540), (4, 49486905), (5, 39589524), (6, 32991270), (9, 21994180), (10, 19794762), (12, 16495635), (13, 15226740), (15, 13196508), (18, 10997090), (20, 9897381), (26, 7613370), (29, 6825780), (30, 6598254), (36, 5498545), (39, 5075580), (45, 4398836), (52, 3806685), (58, 3412890), (60, 3299127), (65, 3045348), (78, 2537790), (87, 2275260), (90, 2199418), (116, 1706445), (117, 1691860), (130, 1522674), (145, 1365156), (156, 1268895), (174, 1137630), (180, 1099709), (195, 1015116), (234, 845930), (260, 761337), (261, 758420), (290, 682578), (348, 568815), (377, 525060), (390, 507558), (435, 455052), (468, 422965), (522, 379210), (580, 341289), (585, 338372), (754, 262530), (780, 253779), (870, 227526), (1044, 189605), (1131, 175020), (1170, 169186), (1305, 151684), (1508, 131265), (1740, 113763), (1885, 105012), (2262, 87510), (2340, 84593), (2610, 75842), (2917, 67860), (3393, 58340), (3770, 52506), (4524, 43755), (5220, 37921), (5655, 35004), (5834, 33930), (6786, 29170), (7540, 26253), (8751, 22620), (11310, 17502), (11668, 16965), (13572, 14585)]