89700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:53

約数の個数: 72

約数和(自身を含む): 291648

約数和(自身を除く): 201948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1725, 1794, 1950, 2300, 2990, 3450, 3588, 3900, 4485, 5980, 6900, 7475, 8970, 14950, 17940, 22425, 29900, 44850, 89700]

約数ペア:

[(1, 89700), (2, 44850), (3, 29900), (4, 22425), (5, 17940), (6, 14950), (10, 8970), (12, 7475), (13, 6900), (15, 5980), (20, 4485), (23, 3900), (25, 3588), (26, 3450), (30, 2990), (39, 2300), (46, 1950), (50, 1794), (52, 1725), (60, 1495), (65, 1380), (69, 1300), (75, 1196), (78, 1150), (92, 975), (100, 897), (115, 780), (130, 690), (138, 650), (150, 598), (156, 575), (195, 460), (230, 390), (260, 345), (276, 325), (299, 300)]