47170920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 157852800

約数和(自身を除く): 110681880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1217, 1292, 1615, 1938, 2040, 2280, 2434, 2584, 3230, 3651, 3876, 4845, 4868, 6085, 6460, 7302, 7752, 9690, 9736, 12170, 12920, 14604, 18255, 19380, 20689, 23123, 24340, 29208, 36510, 38760, 41378, 46246, 48680, 62067, 69369, 73020, 82756, 92492, 103445, 115615, 124134, 138738, 146040, 165512, 184984, 206890, 231230, 248268, 277476, 310335, 346845, 393091, 413780, 462460, 496536, 554952, 620670, 693690, 786182, 827560, 924920, 1179273, 1241340, 1387380, 1572364, 1965455, 2358546, 2482680, 2774760, 3144728, 3930910, 4717092, 5896365, 7861820, 9434184, 11792730, 15723640, 23585460, 47170920]

約数ペア:

[(1, 47170920), (2, 23585460), (3, 15723640), (4, 11792730), (5, 9434184), (6, 7861820), (8, 5896365), (10, 4717092), (12, 3930910), (15, 3144728), (17, 2774760), (19, 2482680), (20, 2358546), (24, 1965455), (30, 1572364), (34, 1387380), (38, 1241340), (40, 1179273), (51, 924920), (57, 827560), (60, 786182), (68, 693690), (76, 620670), (85, 554952), (95, 496536), (102, 462460), (114, 413780), (120, 393091), (136, 346845), (152, 310335), (170, 277476), (190, 248268), (204, 231230), (228, 206890), (255, 184984), (285, 165512), (323, 146040), (340, 138738), (380, 124134), (408, 115615), (456, 103445), (510, 92492), (570, 82756), (646, 73020), (680, 69369), (760, 62067), (969, 48680), (1020, 46246), (1140, 41378), (1217, 38760), (1292, 36510), (1615, 29208), (1938, 24340), (2040, 23123), (2280, 20689), (2434, 19380), (2584, 18255), (3230, 14604), (3651, 12920), (3876, 12170), (4845, 9736), (4868, 9690), (6085, 7752), (6460, 7302)]