40801950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{12953}}^1$

素因数の和:12978

約数の個数: 72

約数和(自身を含む): 125291088

約数和(自身を除く): 84489138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 12953, 25906, 38859, 64765, 77718, 90671, 116577, 129530, 181342, 194295, 233154, 272013, 323825, 388590, 453355, 544026, 582885, 647650, 816039, 906710, 971475, 1165770, 1360065, 1632078, 1942950, 2266775, 2720130, 2914425, 4080195, 4533550, 5828850, 6800325, 8160390, 13600650, 20400975, 40801950]

約数ペア:

[(1, 40801950), (2, 20400975), (3, 13600650), (5, 8160390), (6, 6800325), (7, 5828850), (9, 4533550), (10, 4080195), (14, 2914425), (15, 2720130), (18, 2266775), (21, 1942950), (25, 1632078), (30, 1360065), (35, 1165770), (42, 971475), (45, 906710), (50, 816039), (63, 647650), (70, 582885), (75, 544026), (90, 453355), (105, 388590), (126, 323825), (150, 272013), (175, 233154), (210, 194295), (225, 181342), (315, 129530), (350, 116577), (450, 90671), (525, 77718), (630, 64765), (1050, 38859), (1575, 25906), (3150, 12953)]