1277882600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 3064908000

約数和(自身を除く): 1787025400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 139, 172, 200, 215, 278, 344, 430, 556, 695, 860, 1069, 1075, 1112, 1390, 1720, 2138, 2150, 2780, 3475, 4276, 4300, 5345, 5560, 5977, 6950, 8552, 8600, 10690, 11954, 13900, 21380, 23908, 26725, 27800, 29885, 42760, 45967, 47816, 53450, 59770, 91934, 106900, 119540, 148591, 149425, 183868, 213800, 229835, 239080, 297182, 298850, 367736, 459670, 594364, 597700, 742955, 919340, 1149175, 1188728, 1195400, 1485910, 1838680, 2298350, 2971820, 3714775, 4596700, 5943640, 6389413, 7429550, 9193400, 12778826, 14859100, 25557652, 29718200, 31947065, 51115304, 63894130, 127788260, 159735325, 255576520, 319470650, 638941300, 1277882600]

約数ペア:

[(1, 1277882600), (2, 638941300), (4, 319470650), (5, 255576520), (8, 159735325), (10, 127788260), (20, 63894130), (25, 51115304), (40, 31947065), (43, 29718200), (50, 25557652), (86, 14859100), (100, 12778826), (139, 9193400), (172, 7429550), (200, 6389413), (215, 5943640), (278, 4596700), (344, 3714775), (430, 2971820), (556, 2298350), (695, 1838680), (860, 1485910), (1069, 1195400), (1075, 1188728), (1112, 1149175), (1390, 919340), (1720, 742955), (2138, 597700), (2150, 594364), (2780, 459670), (3475, 367736), (4276, 298850), (4300, 297182), (5345, 239080), (5560, 229835), (5977, 213800), (6950, 183868), (8552, 149425), (8600, 148591), (10690, 119540), (11954, 106900), (13900, 91934), (21380, 59770), (23908, 53450), (26725, 47816), (27800, 45967), (29885, 42760)]