344776900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 108

約数和(自身を含む): 846320832

約数和(自身を除く): 501543932

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 169, 230, 260, 299, 325, 338, 460, 575, 598, 650, 676, 845, 887, 1150, 1196, 1300, 1495, 1690, 1774, 2300, 2990, 3380, 3548, 3887, 4225, 4435, 5980, 7475, 7774, 8450, 8870, 11531, 14950, 15548, 16900, 17740, 19435, 20401, 22175, 23062, 29900, 38870, 40802, 44350, 46124, 57655, 77740, 81604, 88700, 97175, 102005, 115310, 149903, 194350, 204010, 230620, 265213, 288275, 299806, 388700, 408020, 510025, 530426, 576550, 599612, 749515, 1020050, 1060852, 1153100, 1326065, 1499030, 2040100, 2652130, 2998060, 3447769, 3747575, 5304260, 6630325, 6895538, 7495150, 13260650, 13791076, 14990300, 17238845, 26521300, 34477690, 68955380, 86194225, 172388450, 344776900]

約数ペア:

[(1, 344776900), (2, 172388450), (4, 86194225), (5, 68955380), (10, 34477690), (13, 26521300), (20, 17238845), (23, 14990300), (25, 13791076), (26, 13260650), (46, 7495150), (50, 6895538), (52, 6630325), (65, 5304260), (92, 3747575), (100, 3447769), (115, 2998060), (130, 2652130), (169, 2040100), (230, 1499030), (260, 1326065), (299, 1153100), (325, 1060852), (338, 1020050), (460, 749515), (575, 599612), (598, 576550), (650, 530426), (676, 510025), (845, 408020), (887, 388700), (1150, 299806), (1196, 288275), (1300, 265213), (1495, 230620), (1690, 204010), (1774, 194350), (2300, 149903), (2990, 115310), (3380, 102005), (3548, 97175), (3887, 88700), (4225, 81604), (4435, 77740), (5980, 57655), (7475, 46124), (7774, 44350), (8450, 40802), (8870, 38870), (11531, 29900), (14950, 23062), (15548, 22175), (16900, 20401), (17740, 19435)]