43048460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 117976320

約数和(自身を除く): 74927860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 109, 124, 130, 140, 155, 182, 196, 217, 218, 245, 260, 310, 364, 403, 434, 436, 455, 490, 545, 620, 637, 763, 806, 868, 910, 980, 1085, 1090, 1274, 1417, 1519, 1526, 1612, 1820, 2015, 2170, 2180, 2548, 2821, 2834, 3038, 3052, 3185, 3379, 3815, 4030, 4340, 5341, 5642, 5668, 6076, 6370, 6758, 7085, 7595, 7630, 8060, 9919, 10682, 11284, 12740, 13516, 14105, 14170, 15190, 15260, 16895, 19747, 19838, 21364, 23653, 26705, 28210, 28340, 30380, 33790, 39494, 39676, 43927, 47306, 49595, 53410, 56420, 67580, 69433, 78988, 87854, 94612, 98735, 99190, 106820, 118265, 138866, 165571, 175708, 197470, 198380, 219635, 236530, 277732, 307489, 331142, 347165, 394940, 439270, 473060, 614978, 662284, 694330, 827855, 878540, 1229956, 1388660, 1537445, 1655710, 2152423, 3074890, 3311420, 4304846, 6149780, 8609692, 10762115, 21524230, 43048460]

約数ペア:

[(1, 43048460), (2, 21524230), (4, 10762115), (5, 8609692), (7, 6149780), (10, 4304846), (13, 3311420), (14, 3074890), (20, 2152423), (26, 1655710), (28, 1537445), (31, 1388660), (35, 1229956), (49, 878540), (52, 827855), (62, 694330), (65, 662284), (70, 614978), (91, 473060), (98, 439270), (109, 394940), (124, 347165), (130, 331142), (140, 307489), (155, 277732), (182, 236530), (196, 219635), (217, 198380), (218, 197470), (245, 175708), (260, 165571), (310, 138866), (364, 118265), (403, 106820), (434, 99190), (436, 98735), (455, 94612), (490, 87854), (545, 78988), (620, 69433), (637, 67580), (763, 56420), (806, 53410), (868, 49595), (910, 47306), (980, 43927), (1085, 39676), (1090, 39494), (1274, 33790), (1417, 30380), (1519, 28340), (1526, 28210), (1612, 26705), (1820, 23653), (2015, 21364), (2170, 19838), (2180, 19747), (2548, 16895), (2821, 15260), (2834, 15190), (3038, 14170), (3052, 14105), (3185, 13516), (3379, 12740), (3815, 11284), (4030, 10682), (4340, 9919), (5341, 8060), (5642, 7630), (5668, 7595), (6076, 7085), (6370, 6758)]