75391400

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 205789470

約数和(自身を除く): 130398070

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 157, 175, 196, 200, 245, 280, 314, 343, 350, 392, 490, 628, 686, 700, 785, 980, 1099, 1225, 1256, 1372, 1400, 1570, 1715, 1960, 2198, 2401, 2450, 2744, 3140, 3430, 3925, 4396, 4802, 4900, 5495, 6280, 6860, 7693, 7850, 8575, 8792, 9604, 9800, 10990, 12005, 13720, 15386, 15700, 17150, 19208, 21980, 24010, 27475, 30772, 31400, 34300, 38465, 43960, 48020, 53851, 54950, 60025, 61544, 68600, 76930, 96040, 107702, 109900, 120050, 153860, 192325, 215404, 219800, 240100, 269255, 307720, 376957, 384650, 430808, 480200, 538510, 753914, 769300, 1077020, 1346275, 1507828, 1538600, 1884785, 2154040, 2692550, 3015656, 3769570, 5385100, 7539140, 9423925, 10770200, 15078280, 18847850, 37695700, 75391400]

約数ペア:

[(1, 75391400), (2, 37695700), (4, 18847850), (5, 15078280), (7, 10770200), (8, 9423925), (10, 7539140), (14, 5385100), (20, 3769570), (25, 3015656), (28, 2692550), (35, 2154040), (40, 1884785), (49, 1538600), (50, 1507828), (56, 1346275), (70, 1077020), (98, 769300), (100, 753914), (140, 538510), (157, 480200), (175, 430808), (196, 384650), (200, 376957), (245, 307720), (280, 269255), (314, 240100), (343, 219800), (350, 215404), (392, 192325), (490, 153860), (628, 120050), (686, 109900), (700, 107702), (785, 96040), (980, 76930), (1099, 68600), (1225, 61544), (1256, 60025), (1372, 54950), (1400, 53851), (1570, 48020), (1715, 43960), (1960, 38465), (2198, 34300), (2401, 31400), (2450, 30772), (2744, 27475), (3140, 24010), (3430, 21980), (3925, 19208), (4396, 17150), (4802, 15700), (4900, 15386), (5495, 13720), (6280, 12005), (6860, 10990), (7693, 9800), (7850, 9604), (8575, 8792)]