898358520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6977}}^1$

素因数の和:7057

約数の個数: 128

約数和(自身を含む): 2863771200

約数和(自身を除く): 1965412680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 696, 740, 870, 888, 1073, 1110, 1160, 1480, 1740, 2146, 2220, 3219, 3480, 4292, 4440, 5365, 6438, 6977, 8584, 10730, 12876, 13954, 16095, 20931, 21460, 25752, 27908, 32190, 34885, 41862, 42920, 55816, 64380, 69770, 83724, 104655, 128760, 139540, 167448, 202333, 209310, 258149, 279080, 404666, 418620, 516298, 606999, 774447, 809332, 837240, 1011665, 1032596, 1213998, 1290745, 1548894, 1618664, 2023330, 2065192, 2427996, 2581490, 3034995, 3097788, 3872235, 4046660, 4855992, 5162980, 6069990, 6195576, 7486321, 7744470, 8093320, 10325960, 12139980, 14972642, 15488940, 22458963, 24279960, 29945284, 30977880, 37431605, 44917926, 59890568, 74863210, 89835852, 112294815, 149726420, 179671704, 224589630, 299452840, 449179260, 898358520]

約数ペア:

[(1, 898358520), (2, 449179260), (3, 299452840), (4, 224589630), (5, 179671704), (6, 149726420), (8, 112294815), (10, 89835852), (12, 74863210), (15, 59890568), (20, 44917926), (24, 37431605), (29, 30977880), (30, 29945284), (37, 24279960), (40, 22458963), (58, 15488940), (60, 14972642), (74, 12139980), (87, 10325960), (111, 8093320), (116, 7744470), (120, 7486321), (145, 6195576), (148, 6069990), (174, 5162980), (185, 4855992), (222, 4046660), (232, 3872235), (290, 3097788), (296, 3034995), (348, 2581490), (370, 2427996), (435, 2065192), (444, 2023330), (555, 1618664), (580, 1548894), (696, 1290745), (740, 1213998), (870, 1032596), (888, 1011665), (1073, 837240), (1110, 809332), (1160, 774447), (1480, 606999), (1740, 516298), (2146, 418620), (2220, 404666), (3219, 279080), (3480, 258149), (4292, 209310), (4440, 202333), (5365, 167448), (6438, 139540), (6977, 128760), (8584, 104655), (10730, 83724), (12876, 69770), (13954, 64380), (16095, 55816), (20931, 42920), (21460, 41862), (25752, 34885), (27908, 32190)]