198575400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 620272800

約数和(自身を除く): 421697400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 139, 150, 200, 278, 300, 417, 556, 600, 695, 834, 1112, 1390, 1668, 2085, 2381, 2780, 3336, 3475, 4170, 4762, 5560, 6950, 7143, 8340, 9524, 10425, 11905, 13900, 14286, 16680, 19048, 20850, 23810, 27800, 28572, 35715, 41700, 47620, 57144, 59525, 71430, 83400, 95240, 119050, 142860, 178575, 238100, 285720, 330959, 357150, 476200, 661918, 714300, 992877, 1323836, 1428600, 1654795, 1985754, 2647672, 3309590, 3971508, 4964385, 6619180, 7943016, 8273975, 9928770, 13238360, 16547950, 19857540, 24821925, 33095900, 39715080, 49643850, 66191800, 99287700, 198575400]

約数ペア:

[(1, 198575400), (2, 99287700), (3, 66191800), (4, 49643850), (5, 39715080), (6, 33095900), (8, 24821925), (10, 19857540), (12, 16547950), (15, 13238360), (20, 9928770), (24, 8273975), (25, 7943016), (30, 6619180), (40, 4964385), (50, 3971508), (60, 3309590), (75, 2647672), (100, 1985754), (120, 1654795), (139, 1428600), (150, 1323836), (200, 992877), (278, 714300), (300, 661918), (417, 476200), (556, 357150), (600, 330959), (695, 285720), (834, 238100), (1112, 178575), (1390, 142860), (1668, 119050), (2085, 95240), (2381, 83400), (2780, 71430), (3336, 59525), (3475, 57144), (4170, 47620), (4762, 41700), (5560, 35715), (6950, 28572), (7143, 27800), (8340, 23810), (9524, 20850), (10425, 19048), (11905, 16680), (13900, 14286)]