86773960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 248371200

約数和(自身を除く): 161597240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 769, 806, 868, 910, 1085, 1240, 1538, 1612, 1736, 1820, 2015, 2170, 2821, 3076, 3224, 3640, 3845, 4030, 4340, 5383, 5642, 6152, 7690, 8060, 8680, 9997, 10766, 11284, 14105, 15380, 16120, 19994, 21532, 22568, 23839, 26915, 28210, 30760, 39988, 43064, 47678, 49985, 53830, 56420, 69979, 79976, 95356, 99970, 107660, 112840, 119195, 139958, 166873, 190712, 199940, 215320, 238390, 279916, 309907, 333746, 349895, 399880, 476780, 559832, 619814, 667492, 699790, 834365, 953560, 1239628, 1334984, 1399580, 1549535, 1668730, 2169349, 2479256, 2799160, 3099070, 3337460, 4338698, 6198140, 6674920, 8677396, 10846745, 12396280, 17354792, 21693490, 43386980, 86773960]

約数ペア:

[(1, 86773960), (2, 43386980), (4, 21693490), (5, 17354792), (7, 12396280), (8, 10846745), (10, 8677396), (13, 6674920), (14, 6198140), (20, 4338698), (26, 3337460), (28, 3099070), (31, 2799160), (35, 2479256), (40, 2169349), (52, 1668730), (56, 1549535), (62, 1399580), (65, 1334984), (70, 1239628), (91, 953560), (104, 834365), (124, 699790), (130, 667492), (140, 619814), (155, 559832), (182, 476780), (217, 399880), (248, 349895), (260, 333746), (280, 309907), (310, 279916), (364, 238390), (403, 215320), (434, 199940), (455, 190712), (520, 166873), (620, 139958), (728, 119195), (769, 112840), (806, 107660), (868, 99970), (910, 95356), (1085, 79976), (1240, 69979), (1538, 56420), (1612, 53830), (1736, 49985), (1820, 47678), (2015, 43064), (2170, 39988), (2821, 30760), (3076, 28210), (3224, 26915), (3640, 23839), (3845, 22568), (4030, 21532), (4340, 19994), (5383, 16120), (5642, 15380), (6152, 14105), (7690, 11284), (8060, 10766), (8680, 9997)]