355719420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 216

約数和(自身を含む): 1296667008

約数和(自身を除く): 940947588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1301, 1302, 1395, 1470, 1519, 1764, 1860, 1953, 2170, 2205, 2602, 2604, 2790, 2940, 3038, 3255, 3903, 3906, 4340, 4410, 4557, 5204, 5580, 6076, 6505, 6510, 7595, 7806, 7812, 8820, 9107, 9114, 9765, 11709, 13010, 13020, 13671, 15190, 15612, 18214, 18228, 19515, 19530, 22785, 23418, 26020, 27321, 27342, 30380, 36428, 39030, 39060, 40331, 45535, 45570, 46836, 54642, 54684, 58545, 63749, 68355, 78060, 80662, 81963, 91070, 91140, 109284, 117090, 120993, 127498, 136605, 136710, 161324, 163926, 182140, 191247, 201655, 234180, 241986, 254996, 273210, 273420, 282317, 318745, 327852, 362979, 382494, 403310, 409815, 483972, 546420, 564634, 573741, 604965, 637490, 725958, 764988, 806620, 819630, 846951, 956235, 1129268, 1147482, 1209930, 1274980, 1411585, 1451916, 1639260, 1693902, 1814895, 1912470, 1976219, 2294964, 2419860, 2540853, 2823170, 2868705, 3387804, 3629790, 3824940, 3952438, 4234755, 5081706, 5646340, 5737410, 5928657, 7259580, 7904876, 8469510, 9881095, 10163412, 11474820, 11857314, 12704265, 16939020, 17785971, 19762190, 23714628, 25408530, 29643285, 35571942, 39524380, 50817060, 59286570, 71143884, 88929855, 118573140, 177859710, 355719420]

約数ペア:

[(1, 355719420), (2, 177859710), (3, 118573140), (4, 88929855), (5, 71143884), (6, 59286570), (7, 50817060), (9, 39524380), (10, 35571942), (12, 29643285), (14, 25408530), (15, 23714628), (18, 19762190), (20, 17785971), (21, 16939020), (28, 12704265), (30, 11857314), (31, 11474820), (35, 10163412), (36, 9881095), (42, 8469510), (45, 7904876), (49, 7259580), (60, 5928657), (62, 5737410), (63, 5646340), (70, 5081706), (84, 4234755), (90, 3952438), (93, 3824940), (98, 3629790), (105, 3387804), (124, 2868705), (126, 2823170), (140, 2540853), (147, 2419860), (155, 2294964), (180, 1976219), (186, 1912470), (196, 1814895), (210, 1693902), (217, 1639260), (245, 1451916), (252, 1411585), (279, 1274980), (294, 1209930), (310, 1147482), (315, 1129268), (372, 956235), (420, 846951), (434, 819630), (441, 806620), (465, 764988), (490, 725958), (558, 637490), (588, 604965), (620, 573741), (630, 564634), (651, 546420), (735, 483972), (868, 409815), (882, 403310), (930, 382494), (980, 362979), (1085, 327852), (1116, 318745), (1260, 282317), (1301, 273420), (1302, 273210), (1395, 254996), (1470, 241986), (1519, 234180), (1764, 201655), (1860, 191247), (1953, 182140), (2170, 163926), (2205, 161324), (2602, 136710), (2604, 136605), (2790, 127498), (2940, 120993), (3038, 117090), (3255, 109284), (3903, 91140), (3906, 91070), (4340, 81963), (4410, 80662), (4557, 78060), (5204, 68355), (5580, 63749), (6076, 58545), (6505, 54684), (6510, 54642), (7595, 46836), (7806, 45570), (7812, 45535), (8820, 40331), (9107, 39060), (9114, 39030), (9765, 36428), (11709, 30380), (13010, 27342), (13020, 27321), (13671, 26020), (15190, 23418), (15612, 22785), (18214, 19530), (18228, 19515)]