15391943420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1\times {\mathrm{2027}}^1$

素因数の和:2859

約数の個数: 96

約数和(自身を含む): 37515598848

約数和(自身を除く): 22123655428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 743, 1022, 1460, 1486, 2027, 2044, 2555, 2972, 3715, 4054, 5110, 5201, 7430, 8108, 10135, 10220, 10402, 14189, 14860, 20270, 20804, 26005, 28378, 40540, 52010, 54239, 56756, 70945, 104020, 108478, 141890, 147971, 216956, 271195, 283780, 295942, 379673, 542390, 591884, 739855, 759346, 1035797, 1084780, 1479710, 1506061, 1518692, 1898365, 2071594, 2959420, 3012122, 3796730, 4143188, 5178985, 6024244, 7530305, 7593460, 10357970, 10542427, 15060610, 20715940, 21084854, 30121220, 42169708, 52712135, 105424270, 109942453, 210848540, 219884906, 439769812, 549712265, 769597171, 1099424530, 1539194342, 2198849060, 3078388684, 3847985855, 7695971710, 15391943420]

約数ペア:

[(1, 15391943420), (2, 7695971710), (4, 3847985855), (5, 3078388684), (7, 2198849060), (10, 1539194342), (14, 1099424530), (20, 769597171), (28, 549712265), (35, 439769812), (70, 219884906), (73, 210848540), (140, 109942453), (146, 105424270), (292, 52712135), (365, 42169708), (511, 30121220), (730, 21084854), (743, 20715940), (1022, 15060610), (1460, 10542427), (1486, 10357970), (2027, 7593460), (2044, 7530305), (2555, 6024244), (2972, 5178985), (3715, 4143188), (4054, 3796730), (5110, 3012122), (5201, 2959420), (7430, 2071594), (8108, 1898365), (10135, 1518692), (10220, 1506061), (10402, 1479710), (14189, 1084780), (14860, 1035797), (20270, 759346), (20804, 739855), (26005, 591884), (28378, 542390), (40540, 379673), (52010, 295942), (54239, 283780), (56756, 271195), (70945, 216956), (104020, 147971), (108478, 141890)]