73755780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25087}}^1$

素因数の和:25113

約数の個数: 72

約数和(自身を含む): 240242688

約数和(自身を除く): 166486908

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, 294, 420, 490, 588, 735, 980, 1470, 2940, 25087, 50174, 75261, 100348, 125435, 150522, 175609, 250870, 301044, 351218, 376305, 501740, 526827, 702436, 752610, 878045, 1053654, 1229263, 1505220, 1756090, 2107308, 2458526, 2634135, 3512180, 3687789, 4917052, 5268270, 6146315, 7375578, 10536540, 12292630, 14751156, 18438945, 24585260, 36877890, 73755780]

約数ペア:

[(1, 73755780), (2, 36877890), (3, 24585260), (4, 18438945), (5, 14751156), (6, 12292630), (7, 10536540), (10, 7375578), (12, 6146315), (14, 5268270), (15, 4917052), (20, 3687789), (21, 3512180), (28, 2634135), (30, 2458526), (35, 2107308), (42, 1756090), (49, 1505220), (60, 1229263), (70, 1053654), (84, 878045), (98, 752610), (105, 702436), (140, 526827), (147, 501740), (196, 376305), (210, 351218), (245, 301044), (294, 250870), (420, 175609), (490, 150522), (588, 125435), (735, 100348), (980, 75261), (1470, 50174), (2940, 25087)]