168335580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1904

約数の個数: 144

約数和(自身を含む): 566286336

約数和(自身を除く): 397950756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1847, 1860, 2170, 2604, 2940, 3038, 3255, 3694, 4340, 4557, 5541, 6076, 6510, 7388, 7595, 9114, 9235, 11082, 12929, 13020, 15190, 18228, 18470, 22164, 22785, 25858, 27705, 30380, 36940, 38787, 45570, 51716, 55410, 57257, 64645, 77574, 90503, 91140, 110820, 114514, 129290, 155148, 171771, 181006, 193935, 229028, 258580, 271509, 286285, 343542, 362012, 387870, 400799, 452515, 543018, 572570, 687084, 775740, 801598, 858855, 905030, 1086036, 1145140, 1202397, 1357545, 1603196, 1717710, 1810060, 2003995, 2404794, 2715090, 2805593, 3435420, 4007990, 4809588, 5430180, 5611186, 6011985, 8015980, 8416779, 11222372, 12023970, 14027965, 16833558, 24047940, 28055930, 33667116, 42083895, 56111860, 84167790, 168335580]

約数ペア:

[(1, 168335580), (2, 84167790), (3, 56111860), (4, 42083895), (5, 33667116), (6, 28055930), (7, 24047940), (10, 16833558), (12, 14027965), (14, 12023970), (15, 11222372), (20, 8416779), (21, 8015980), (28, 6011985), (30, 5611186), (31, 5430180), (35, 4809588), (42, 4007990), (49, 3435420), (60, 2805593), (62, 2715090), (70, 2404794), (84, 2003995), (93, 1810060), (98, 1717710), (105, 1603196), (124, 1357545), (140, 1202397), (147, 1145140), (155, 1086036), (186, 905030), (196, 858855), (210, 801598), (217, 775740), (245, 687084), (294, 572570), (310, 543018), (372, 452515), (420, 400799), (434, 387870), (465, 362012), (490, 343542), (588, 286285), (620, 271509), (651, 258580), (735, 229028), (868, 193935), (930, 181006), (980, 171771), (1085, 155148), (1302, 129290), (1470, 114514), (1519, 110820), (1847, 91140), (1860, 90503), (2170, 77574), (2604, 64645), (2940, 57257), (3038, 55410), (3255, 51716), (3694, 45570), (4340, 38787), (4557, 36940), (5541, 30380), (6076, 27705), (6510, 25858), (7388, 22785), (7595, 22164), (9114, 18470), (9235, 18228), (11082, 15190), (12929, 13020)]