57231420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 171655680

約数和(自身を除く): 114424260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 823, 915, 1140, 1159, 1220, 1646, 1830, 2318, 2469, 3292, 3477, 3660, 4115, 4636, 4938, 5795, 6954, 8230, 9876, 11590, 12345, 13908, 15637, 16460, 17385, 23180, 24690, 31274, 34770, 46911, 49380, 50203, 62548, 69540, 78185, 93822, 100406, 150609, 156370, 187644, 200812, 234555, 251015, 301218, 312740, 469110, 502030, 602436, 753045, 938220, 953857, 1004060, 1506090, 1907714, 2861571, 3012180, 3815428, 4769285, 5723142, 9538570, 11446284, 14307855, 19077140, 28615710, 57231420]

約数ペア:

[(1, 57231420), (2, 28615710), (3, 19077140), (4, 14307855), (5, 11446284), (6, 9538570), (10, 5723142), (12, 4769285), (15, 3815428), (19, 3012180), (20, 2861571), (30, 1907714), (38, 1506090), (57, 1004060), (60, 953857), (61, 938220), (76, 753045), (95, 602436), (114, 502030), (122, 469110), (183, 312740), (190, 301218), (228, 251015), (244, 234555), (285, 200812), (305, 187644), (366, 156370), (380, 150609), (570, 100406), (610, 93822), (732, 78185), (823, 69540), (915, 62548), (1140, 50203), (1159, 49380), (1220, 46911), (1646, 34770), (1830, 31274), (2318, 24690), (2469, 23180), (3292, 17385), (3477, 16460), (3660, 15637), (4115, 13908), (4636, 12345), (4938, 11590), (5795, 9876), (6954, 8230)]