219059400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{7451}}^1$

素因数の和:7484

約数の個数: 144

約数和(自身を含む): 790061040

約数和(自身を除く): 571001640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 7451, 9800, 14700, 14902, 22353, 29400, 29804, 37255, 44706, 52157, 59608, 74510, 89412, 104314, 111765, 149020, 156471, 178824, 186275, 208628, 223530, 260785, 298040, 312942, 365099, 372550, 417256, 447060, 521570, 558825, 625884, 730198, 745100, 782355, 894120, 1043140, 1095297, 1117650, 1251768, 1303925, 1460396, 1490200, 1564710, 1825495, 2086280, 2190594, 2235300, 2607850, 2920792, 3129420, 3650990, 3911775, 4381188, 4470600, 5215700, 5476485, 6258840, 7301980, 7823550, 8762376, 9127475, 10431400, 10952970, 14603960, 15647100, 18254950, 21905940, 27382425, 31294200, 36509900, 43811880, 54764850, 73019800, 109529700, 219059400]

約数ペア:

[(1, 219059400), (2, 109529700), (3, 73019800), (4, 54764850), (5, 43811880), (6, 36509900), (7, 31294200), (8, 27382425), (10, 21905940), (12, 18254950), (14, 15647100), (15, 14603960), (20, 10952970), (21, 10431400), (24, 9127475), (25, 8762376), (28, 7823550), (30, 7301980), (35, 6258840), (40, 5476485), (42, 5215700), (49, 4470600), (50, 4381188), (56, 3911775), (60, 3650990), (70, 3129420), (75, 2920792), (84, 2607850), (98, 2235300), (100, 2190594), (105, 2086280), (120, 1825495), (140, 1564710), (147, 1490200), (150, 1460396), (168, 1303925), (175, 1251768), (196, 1117650), (200, 1095297), (210, 1043140), (245, 894120), (280, 782355), (294, 745100), (300, 730198), (350, 625884), (392, 558825), (420, 521570), (490, 447060), (525, 417256), (588, 372550), (600, 365099), (700, 312942), (735, 298040), (840, 260785), (980, 223530), (1050, 208628), (1176, 186275), (1225, 178824), (1400, 156471), (1470, 149020), (1960, 111765), (2100, 104314), (2450, 89412), (2940, 74510), (3675, 59608), (4200, 52157), (4900, 44706), (5880, 37255), (7350, 29804), (7451, 29400), (9800, 22353), (14700, 14902)]