77195580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 286003200

約数和(自身を除く): 208807620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 121, 124, 132, 140, 147, 154, 155, 165, 186, 196, 210, 217, 220, 231, 242, 245, 294, 308, 310, 330, 341, 343, 363, 372, 385, 420, 434, 462, 465, 484, 490, 539, 588, 605, 620, 651, 660, 682, 686, 726, 735, 770, 847, 868, 924, 930, 980, 1023, 1029, 1078, 1085, 1155, 1210, 1302, 1364, 1372, 1452, 1470, 1519, 1540, 1617, 1694, 1705, 1715, 1815, 1860, 2046, 2058, 2156, 2170, 2310, 2387, 2420, 2541, 2604, 2695, 2940, 3038, 3234, 3255, 3388, 3410, 3430, 3630, 3751, 3773, 4092, 4116, 4235, 4340, 4557, 4620, 4774, 5082, 5115, 5145, 5390, 5929, 6076, 6468, 6510, 6820, 6860, 7161, 7260, 7502, 7546, 7595, 8085, 8470, 9114, 9548, 10164, 10230, 10290, 10633, 10780, 11253, 11319, 11858, 11935, 12705, 13020, 14322, 15004, 15092, 15190, 16170, 16709, 16940, 17787, 18228, 18755, 18865, 20460, 20580, 21266, 22506, 22638, 22785, 23716, 23870, 25410, 26257, 28644, 29645, 30380, 31899, 32340, 33418, 35574, 35805, 37510, 37730, 41503, 42532, 45012, 45276, 45570, 47740, 50127, 50820, 52514, 53165, 56265, 56595, 59290, 63798, 66836, 71148, 71610, 75020, 75460, 78771, 83006, 83545, 88935, 91140, 100254, 105028, 106330, 112530, 113190, 116963, 118580, 124509, 127596, 131285, 143220, 157542, 159495, 166012, 167090, 177870, 183799, 200508, 207515, 212660, 225060, 226380, 233926, 249018, 250635, 262570, 315084, 318990, 334180, 350889, 355740, 367598, 393855, 415030, 467852, 498036, 501270, 525140, 551397, 584815, 622545, 637980, 701778, 735196, 787710, 830060, 918995, 1002540, 1102794, 1169630, 1245090, 1286593, 1403556, 1575420, 1754445, 1837990, 2205588, 2339260, 2490180, 2573186, 2756985, 3508890, 3675980, 3859779, 5146372, 5513970, 6432965, 7017780, 7719558, 11027940, 12865930, 15439116, 19298895, 25731860, 38597790, 77195580]

約数ペア:

[(1, 77195580), (2, 38597790), (3, 25731860), (4, 19298895), (5, 15439116), (6, 12865930), (7, 11027940), (10, 7719558), (11, 7017780), (12, 6432965), (14, 5513970), (15, 5146372), (20, 3859779), (21, 3675980), (22, 3508890), (28, 2756985), (30, 2573186), (31, 2490180), (33, 2339260), (35, 2205588), (42, 1837990), (44, 1754445), (49, 1575420), (55, 1403556), (60, 1286593), (62, 1245090), (66, 1169630), (70, 1102794), (77, 1002540), (84, 918995), (93, 830060), (98, 787710), (105, 735196), (110, 701778), (121, 637980), (124, 622545), (132, 584815), (140, 551397), (147, 525140), (154, 501270), (155, 498036), (165, 467852), (186, 415030), (196, 393855), (210, 367598), (217, 355740), (220, 350889), (231, 334180), (242, 318990), (245, 315084), (294, 262570), (308, 250635), (310, 249018), (330, 233926), (341, 226380), (343, 225060), (363, 212660), (372, 207515), (385, 200508), (420, 183799), (434, 177870), (462, 167090), (465, 166012), (484, 159495), (490, 157542), (539, 143220), (588, 131285), (605, 127596), (620, 124509), (651, 118580), (660, 116963), (682, 113190), (686, 112530), (726, 106330), (735, 105028), (770, 100254), (847, 91140), (868, 88935), (924, 83545), (930, 83006), (980, 78771), (1023, 75460), (1029, 75020), (1078, 71610), (1085, 71148), (1155, 66836), (1210, 63798), (1302, 59290), (1364, 56595), (1372, 56265), (1452, 53165), (1470, 52514), (1519, 50820), (1540, 50127), (1617, 47740), (1694, 45570), (1705, 45276), (1715, 45012), (1815, 42532), (1860, 41503), (2046, 37730), (2058, 37510), (2156, 35805), (2170, 35574), (2310, 33418), (2387, 32340), (2420, 31899), (2541, 30380), (2604, 29645), (2695, 28644), (2940, 26257), (3038, 25410), (3234, 23870), (3255, 23716), (3388, 22785), (3410, 22638), (3430, 22506), (3630, 21266), (3751, 20580), (3773, 20460), (4092, 18865), (4116, 18755), (4235, 18228), (4340, 17787), (4557, 16940), (4620, 16709), (4774, 16170), (5082, 15190), (5115, 15092), (5145, 15004), (5390, 14322), (5929, 13020), (6076, 12705), (6468, 11935), (6510, 11858), (6820, 11319), (6860, 11253), (7161, 10780), (7260, 10633), (7502, 10290), (7546, 10230), (7595, 10164), (8085, 9548), (8470, 9114)]