143819900

素因数分解:

$2^2\times 5^2\times 7^4\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 90

約数和(自身を含む): 364690200

約数和(自身を除く): 220870300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 599, 686, 700, 980, 1198, 1225, 1372, 1715, 2396, 2401, 2450, 2995, 3430, 4193, 4802, 4900, 5990, 6860, 8386, 8575, 9604, 11980, 12005, 14975, 16772, 17150, 20965, 24010, 29351, 29950, 34300, 41930, 48020, 58702, 59900, 60025, 83860, 104825, 117404, 120050, 146755, 205457, 209650, 240100, 293510, 410914, 419300, 587020, 733775, 821828, 1027285, 1438199, 1467550, 2054570, 2876398, 2935100, 4109140, 5136425, 5752796, 7190995, 10272850, 14381990, 20545700, 28763980, 35954975, 71909950, 143819900]

約数ペア:

[(1, 143819900), (2, 71909950), (4, 35954975), (5, 28763980), (7, 20545700), (10, 14381990), (14, 10272850), (20, 7190995), (25, 5752796), (28, 5136425), (35, 4109140), (49, 2935100), (50, 2876398), (70, 2054570), (98, 1467550), (100, 1438199), (140, 1027285), (175, 821828), (196, 733775), (245, 587020), (343, 419300), (350, 410914), (490, 293510), (599, 240100), (686, 209650), (700, 205457), (980, 146755), (1198, 120050), (1225, 117404), (1372, 104825), (1715, 83860), (2396, 60025), (2401, 59900), (2450, 58702), (2995, 48020), (3430, 41930), (4193, 34300), (4802, 29950), (4900, 29351), (5990, 24010), (6860, 20965), (8386, 17150), (8575, 16772), (9604, 14975), (11980, 12005)]