82921900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 193987584

約数和(自身を除く): 111065684

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1163, 1426, 1550, 2300, 2326, 2852, 3100, 3565, 4652, 5815, 7130, 11630, 14260, 17825, 23260, 26749, 29075, 35650, 36053, 53498, 58150, 71300, 72106, 106996, 116300, 133745, 144212, 180265, 267490, 360530, 534980, 668725, 721060, 829219, 901325, 1337450, 1658438, 1802650, 2674900, 3316876, 3605300, 4146095, 8292190, 16584380, 20730475, 41460950, 82921900]

約数ペア:

[(1, 82921900), (2, 41460950), (4, 20730475), (5, 16584380), (10, 8292190), (20, 4146095), (23, 3605300), (25, 3316876), (31, 2674900), (46, 1802650), (50, 1658438), (62, 1337450), (92, 901325), (100, 829219), (115, 721060), (124, 668725), (155, 534980), (230, 360530), (310, 267490), (460, 180265), (575, 144212), (620, 133745), (713, 116300), (775, 106996), (1150, 72106), (1163, 71300), (1426, 58150), (1550, 53498), (2300, 36053), (2326, 35650), (2852, 29075), (3100, 26749), (3565, 23260), (4652, 17825), (5815, 14260), (7130, 11630)]