57499540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 146627712

約数和(自身を除く): 89128172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 2551, 3220, 4508, 5102, 5635, 10204, 11270, 12755, 17857, 22540, 25510, 35714, 51020, 58673, 71428, 89285, 117346, 124999, 178570, 234692, 249998, 293365, 357140, 410711, 499996, 586730, 624995, 821422, 1173460, 1249990, 1642844, 2053555, 2499980, 2874977, 4107110, 5749954, 8214220, 11499908, 14374885, 28749770, 57499540]

約数ペア:

[(1, 57499540), (2, 28749770), (4, 14374885), (5, 11499908), (7, 8214220), (10, 5749954), (14, 4107110), (20, 2874977), (23, 2499980), (28, 2053555), (35, 1642844), (46, 1249990), (49, 1173460), (70, 821422), (92, 624995), (98, 586730), (115, 499996), (140, 410711), (161, 357140), (196, 293365), (230, 249998), (245, 234692), (322, 178570), (460, 124999), (490, 117346), (644, 89285), (805, 71428), (980, 58673), (1127, 51020), (1610, 35714), (2254, 25510), (2551, 22540), (3220, 17857), (4508, 12755), (5102, 11270), (5635, 10204)]