120123800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 292950000

約数和(自身を除く): 172826200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 139, 145, 149, 200, 232, 278, 290, 298, 556, 580, 596, 695, 725, 745, 1112, 1160, 1192, 1390, 1450, 1490, 2780, 2900, 2980, 3475, 3725, 4031, 4321, 5560, 5800, 5960, 6950, 7450, 8062, 8642, 13900, 14900, 16124, 17284, 20155, 20711, 21605, 27800, 29800, 32248, 34568, 40310, 41422, 43210, 80620, 82844, 86420, 100775, 103555, 108025, 161240, 165688, 172840, 201550, 207110, 216050, 403100, 414220, 432100, 517775, 600619, 806200, 828440, 864200, 1035550, 1201238, 2071100, 2402476, 3003095, 4142200, 4804952, 6006190, 12012380, 15015475, 24024760, 30030950, 60061900, 120123800]

約数ペア:

[(1, 120123800), (2, 60061900), (4, 30030950), (5, 24024760), (8, 15015475), (10, 12012380), (20, 6006190), (25, 4804952), (29, 4142200), (40, 3003095), (50, 2402476), (58, 2071100), (100, 1201238), (116, 1035550), (139, 864200), (145, 828440), (149, 806200), (200, 600619), (232, 517775), (278, 432100), (290, 414220), (298, 403100), (556, 216050), (580, 207110), (596, 201550), (695, 172840), (725, 165688), (745, 161240), (1112, 108025), (1160, 103555), (1192, 100775), (1390, 86420), (1450, 82844), (1490, 80620), (2780, 43210), (2900, 41422), (2980, 40310), (3475, 34568), (3725, 32248), (4031, 29800), (4321, 27800), (5560, 21605), (5800, 20711), (5960, 20155), (6950, 17284), (7450, 16124), (8062, 14900), (8642, 13900)]