39904620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 130817904

約数和(自身を除く): 90913284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 277, 294, 343, 420, 490, 554, 588, 686, 735, 831, 980, 1029, 1108, 1372, 1385, 1470, 1662, 1715, 1939, 2058, 2401, 2770, 2940, 3324, 3430, 3878, 4116, 4155, 4802, 5145, 5540, 5817, 6860, 7203, 7756, 8310, 9604, 9695, 10290, 11634, 12005, 13573, 14406, 16620, 19390, 20580, 23268, 24010, 27146, 28812, 29085, 36015, 38780, 40719, 48020, 54292, 58170, 67865, 72030, 81438, 95011, 116340, 135730, 144060, 162876, 190022, 203595, 271460, 285033, 380044, 407190, 475055, 570066, 665077, 814380, 950110, 1140132, 1330154, 1425165, 1900220, 1995231, 2660308, 2850330, 3325385, 3990462, 5700660, 6650770, 7980924, 9976155, 13301540, 19952310, 39904620]

約数ペア:

[(1, 39904620), (2, 19952310), (3, 13301540), (4, 9976155), (5, 7980924), (6, 6650770), (7, 5700660), (10, 3990462), (12, 3325385), (14, 2850330), (15, 2660308), (20, 1995231), (21, 1900220), (28, 1425165), (30, 1330154), (35, 1140132), (42, 950110), (49, 814380), (60, 665077), (70, 570066), (84, 475055), (98, 407190), (105, 380044), (140, 285033), (147, 271460), (196, 203595), (210, 190022), (245, 162876), (277, 144060), (294, 135730), (343, 116340), (420, 95011), (490, 81438), (554, 72030), (588, 67865), (686, 58170), (735, 54292), (831, 48020), (980, 40719), (1029, 38780), (1108, 36015), (1372, 29085), (1385, 28812), (1470, 27146), (1662, 24010), (1715, 23268), (1939, 20580), (2058, 19390), (2401, 16620), (2770, 14406), (2940, 13573), (3324, 12005), (3430, 11634), (3878, 10290), (4116, 9695), (4155, 9604), (4802, 8310), (5145, 7756), (5540, 7203), (5817, 6860)]