331357110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 929014272

約数和(自身を除く): 597657162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 431, 490, 523, 735, 862, 1046, 1293, 1470, 1569, 2155, 2586, 2615, 3017, 3138, 3661, 4310, 5230, 6034, 6465, 7322, 7845, 9051, 10983, 12930, 15085, 15690, 18102, 18305, 21119, 21966, 25627, 30170, 36610, 42238, 45255, 51254, 54915, 63357, 76881, 90510, 105595, 109830, 126714, 128135, 153762, 211190, 225413, 256270, 316785, 384405, 450826, 633570, 676239, 768810, 1127065, 1352478, 1577891, 2254130, 3155782, 3381195, 4733673, 6762390, 7889455, 9467346, 11045237, 15778910, 22090474, 23668365, 33135711, 47336730, 55226185, 66271422, 110452370, 165678555, 331357110]

約数ペア:

[(1, 331357110), (2, 165678555), (3, 110452370), (5, 66271422), (6, 55226185), (7, 47336730), (10, 33135711), (14, 23668365), (15, 22090474), (21, 15778910), (30, 11045237), (35, 9467346), (42, 7889455), (49, 6762390), (70, 4733673), (98, 3381195), (105, 3155782), (147, 2254130), (210, 1577891), (245, 1352478), (294, 1127065), (431, 768810), (490, 676239), (523, 633570), (735, 450826), (862, 384405), (1046, 316785), (1293, 256270), (1470, 225413), (1569, 211190), (2155, 153762), (2586, 128135), (2615, 126714), (3017, 109830), (3138, 105595), (3661, 90510), (4310, 76881), (5230, 63357), (6034, 54915), (6465, 51254), (7322, 45255), (7845, 42238), (9051, 36610), (10983, 30170), (12930, 25627), (15085, 21966), (15690, 21119), (18102, 18305)]