51244440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 167650560

約数和(自身を除く): 116406120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 307, 312, 321, 390, 428, 520, 535, 614, 642, 780, 856, 921, 1070, 1228, 1284, 1391, 1535, 1560, 1605, 1842, 2140, 2456, 2568, 2782, 3070, 3210, 3684, 3991, 4173, 4280, 4605, 5564, 6140, 6420, 6955, 7368, 7982, 8346, 9210, 11128, 11973, 12280, 12840, 13910, 15964, 16692, 18420, 19955, 20865, 23946, 27820, 31928, 32849, 33384, 36840, 39910, 41730, 47892, 55640, 59865, 65698, 79820, 83460, 95784, 98547, 119730, 131396, 159640, 164245, 166920, 197094, 239460, 262792, 328490, 394188, 427037, 478920, 492735, 656980, 788376, 854074, 985470, 1281111, 1313960, 1708148, 1970940, 2135185, 2562222, 3416296, 3941880, 4270370, 5124444, 6405555, 8540740, 10248888, 12811110, 17081480, 25622220, 51244440]

約数ペア:

[(1, 51244440), (2, 25622220), (3, 17081480), (4, 12811110), (5, 10248888), (6, 8540740), (8, 6405555), (10, 5124444), (12, 4270370), (13, 3941880), (15, 3416296), (20, 2562222), (24, 2135185), (26, 1970940), (30, 1708148), (39, 1313960), (40, 1281111), (52, 985470), (60, 854074), (65, 788376), (78, 656980), (104, 492735), (107, 478920), (120, 427037), (130, 394188), (156, 328490), (195, 262792), (214, 239460), (260, 197094), (307, 166920), (312, 164245), (321, 159640), (390, 131396), (428, 119730), (520, 98547), (535, 95784), (614, 83460), (642, 79820), (780, 65698), (856, 59865), (921, 55640), (1070, 47892), (1228, 41730), (1284, 39910), (1391, 36840), (1535, 33384), (1560, 32849), (1605, 31928), (1842, 27820), (2140, 23946), (2456, 20865), (2568, 19955), (2782, 18420), (3070, 16692), (3210, 15964), (3684, 13910), (3991, 12840), (4173, 12280), (4280, 11973), (4605, 11128), (5564, 9210), (6140, 8346), (6420, 7982), (6955, 7368)]