47909260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 128701440

約数和(自身を除く): 80792180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 83, 95, 98, 124, 133, 140, 155, 166, 190, 196, 217, 245, 266, 310, 332, 380, 415, 434, 490, 532, 581, 589, 620, 665, 830, 868, 931, 980, 1085, 1162, 1178, 1330, 1519, 1577, 1660, 1862, 2170, 2324, 2356, 2573, 2660, 2905, 2945, 3038, 3154, 3724, 4067, 4123, 4340, 4655, 5146, 5810, 5890, 6076, 6308, 7595, 7885, 8134, 8246, 9310, 10292, 11039, 11620, 11780, 12865, 15190, 15770, 16268, 16492, 18011, 18620, 20335, 20615, 22078, 25730, 28861, 30380, 31540, 36022, 40670, 41230, 44156, 48887, 51460, 55195, 57722, 72044, 77273, 81340, 82460, 90055, 97774, 110390, 115444, 126077, 144305, 154546, 180110, 195548, 220780, 244435, 252154, 288610, 309092, 342209, 360220, 386365, 488870, 504308, 577220, 630385, 684418, 772730, 977740, 1260770, 1368836, 1545460, 1711045, 2395463, 2521540, 3422090, 4790926, 6844180, 9581852, 11977315, 23954630, 47909260]

約数ペア:

[(1, 47909260), (2, 23954630), (4, 11977315), (5, 9581852), (7, 6844180), (10, 4790926), (14, 3422090), (19, 2521540), (20, 2395463), (28, 1711045), (31, 1545460), (35, 1368836), (38, 1260770), (49, 977740), (62, 772730), (70, 684418), (76, 630385), (83, 577220), (95, 504308), (98, 488870), (124, 386365), (133, 360220), (140, 342209), (155, 309092), (166, 288610), (190, 252154), (196, 244435), (217, 220780), (245, 195548), (266, 180110), (310, 154546), (332, 144305), (380, 126077), (415, 115444), (434, 110390), (490, 97774), (532, 90055), (581, 82460), (589, 81340), (620, 77273), (665, 72044), (830, 57722), (868, 55195), (931, 51460), (980, 48887), (1085, 44156), (1162, 41230), (1178, 40670), (1330, 36022), (1519, 31540), (1577, 30380), (1660, 28861), (1862, 25730), (2170, 22078), (2324, 20615), (2356, 20335), (2573, 18620), (2660, 18011), (2905, 16492), (2945, 16268), (3038, 15770), (3154, 15190), (3724, 12865), (4067, 11780), (4123, 11620), (4340, 11039), (4655, 10292), (5146, 9310), (5810, 8246), (5890, 8134), (6076, 7885), (6308, 7595)]