891872100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{47189}}^1$

素因数の和:47219

約数の個数: 144

約数和(自身を含む): 3276873600

約数和(自身を除く): 2385001500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 47189, 94378, 141567, 188756, 235945, 283134, 330323, 424701, 471890, 566268, 660646, 707835, 849402, 943780, 990969, 1179725, 1274103, 1321292, 1415670, 1651615, 1698804, 1981938, 2123505, 2359450, 2548206, 2831340, 2972907, 3303230, 3539175, 3963876, 4247010, 4718900, 4954845, 5096412, 5945814, 6370515, 6606460, 7078350, 8258075, 8494020, 8918721, 9909690, 10617525, 11891628, 12741030, 14156700, 14864535, 16516150, 17837442, 19819380, 21235050, 24774225, 25482060, 29729070, 31852575, 33032300, 35674884, 42470100, 44593605, 49548450, 59458140, 63705150, 74322675, 89187210, 99096900, 127410300, 148645350, 178374420, 222968025, 297290700, 445936050, 891872100]

約数ペア:

[(1, 891872100), (2, 445936050), (3, 297290700), (4, 222968025), (5, 178374420), (6, 148645350), (7, 127410300), (9, 99096900), (10, 89187210), (12, 74322675), (14, 63705150), (15, 59458140), (18, 49548450), (20, 44593605), (21, 42470100), (25, 35674884), (27, 33032300), (28, 31852575), (30, 29729070), (35, 25482060), (36, 24774225), (42, 21235050), (45, 19819380), (50, 17837442), (54, 16516150), (60, 14864535), (63, 14156700), (70, 12741030), (75, 11891628), (84, 10617525), (90, 9909690), (100, 8918721), (105, 8494020), (108, 8258075), (126, 7078350), (135, 6606460), (140, 6370515), (150, 5945814), (175, 5096412), (180, 4954845), (189, 4718900), (210, 4247010), (225, 3963876), (252, 3539175), (270, 3303230), (300, 2972907), (315, 2831340), (350, 2548206), (378, 2359450), (420, 2123505), (450, 1981938), (525, 1698804), (540, 1651615), (630, 1415670), (675, 1321292), (700, 1274103), (756, 1179725), (900, 990969), (945, 943780), (1050, 849402), (1260, 707835), (1350, 660646), (1575, 566268), (1890, 471890), (2100, 424701), (2700, 330323), (3150, 283134), (3780, 235945), (4725, 188756), (6300, 141567), (9450, 94378), (18900, 47189)]