238071330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19928

約数の個数: 96

約数和(自身を含む): 744681600

約数和(自身を除く): 506610270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 19889, 39778, 59667, 99445, 119334, 139223, 179001, 198890, 278446, 298335, 358002, 377891, 417669, 596670, 696115, 755782, 835338, 895005, 1133673, 1253007, 1392230, 1790010, 1889455, 2088345, 2267346, 2506014, 2645237, 3401019, 3778910, 4176690, 5290474, 5668365, 6265035, 6802038, 7935711, 11336730, 12530070, 13226185, 15871422, 17005095, 23807133, 26452370, 34010190, 39678555, 47614266, 79357110, 119035665, 238071330]

約数ペア:

[(1, 238071330), (2, 119035665), (3, 79357110), (5, 47614266), (6, 39678555), (7, 34010190), (9, 26452370), (10, 23807133), (14, 17005095), (15, 15871422), (18, 13226185), (19, 12530070), (21, 11336730), (30, 7935711), (35, 6802038), (38, 6265035), (42, 5668365), (45, 5290474), (57, 4176690), (63, 3778910), (70, 3401019), (90, 2645237), (95, 2506014), (105, 2267346), (114, 2088345), (126, 1889455), (133, 1790010), (171, 1392230), (190, 1253007), (210, 1133673), (266, 895005), (285, 835338), (315, 755782), (342, 696115), (399, 596670), (570, 417669), (630, 377891), (665, 358002), (798, 298335), (855, 278446), (1197, 198890), (1330, 179001), (1710, 139223), (1995, 119334), (2394, 99445), (3990, 59667), (5985, 39778), (11970, 19889)]