774870540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39983}}^1$

素因数の和:40031

約数の個数: 96

約数和(自身を含む): 2418232320

約数和(自身を除く): 1643361780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 19380, 39983, 79966, 119949, 159932, 199915, 239898, 399830, 479796, 599745, 679711, 759677, 799660, 1199490, 1359422, 1519354, 2039133, 2279031, 2398980, 2718844, 3038708, 3398555, 3798385, 4078266, 4558062, 6797110, 7596770, 8156532, 9116124, 10195665, 11395155, 12914509, 13594220, 15193540, 20391330, 22790310, 25829018, 38743527, 40782660, 45580620, 51658036, 64572545, 77487054, 129145090, 154974108, 193717635, 258290180, 387435270, 774870540]

約数ペア:

[(1, 774870540), (2, 387435270), (3, 258290180), (4, 193717635), (5, 154974108), (6, 129145090), (10, 77487054), (12, 64572545), (15, 51658036), (17, 45580620), (19, 40782660), (20, 38743527), (30, 25829018), (34, 22790310), (38, 20391330), (51, 15193540), (57, 13594220), (60, 12914509), (68, 11395155), (76, 10195665), (85, 9116124), (95, 8156532), (102, 7596770), (114, 6797110), (170, 4558062), (190, 4078266), (204, 3798385), (228, 3398555), (255, 3038708), (285, 2718844), (323, 2398980), (340, 2279031), (380, 2039133), (510, 1519354), (570, 1359422), (646, 1199490), (969, 799660), (1020, 759677), (1140, 679711), (1292, 599745), (1615, 479796), (1938, 399830), (3230, 239898), (3876, 199915), (4845, 159932), (6460, 119949), (9690, 79966), (19380, 39983)]