43386980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 115906560

約数和(自身を除く): 72519580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 769, 806, 868, 910, 1085, 1538, 1612, 1820, 2015, 2170, 2821, 3076, 3845, 4030, 4340, 5383, 5642, 7690, 8060, 9997, 10766, 11284, 14105, 15380, 19994, 21532, 23839, 26915, 28210, 39988, 47678, 49985, 53830, 56420, 69979, 95356, 99970, 107660, 119195, 139958, 166873, 199940, 238390, 279916, 309907, 333746, 349895, 476780, 619814, 667492, 699790, 834365, 1239628, 1399580, 1549535, 1668730, 2169349, 3099070, 3337460, 4338698, 6198140, 8677396, 10846745, 21693490, 43386980]

約数ペア:

[(1, 43386980), (2, 21693490), (4, 10846745), (5, 8677396), (7, 6198140), (10, 4338698), (13, 3337460), (14, 3099070), (20, 2169349), (26, 1668730), (28, 1549535), (31, 1399580), (35, 1239628), (52, 834365), (62, 699790), (65, 667492), (70, 619814), (91, 476780), (124, 349895), (130, 333746), (140, 309907), (155, 279916), (182, 238390), (217, 199940), (260, 166873), (310, 139958), (364, 119195), (403, 107660), (434, 99970), (455, 95356), (620, 69979), (769, 56420), (806, 53830), (868, 49985), (910, 47678), (1085, 39988), (1538, 28210), (1612, 26915), (1820, 23839), (2015, 21532), (2170, 19994), (2821, 15380), (3076, 14105), (3845, 11284), (4030, 10766), (4340, 9997), (5383, 8060), (5642, 7690)]