2100139020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7741

約数の個数: 216

約数和(自身を含む): 7650534528

約数和(自身を除く): 5550395508

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, 1302, 1395, 1470, 1519, 1764, 1860, 1953, 2170, 2205, 2604, 2790, 2940, 3038, 3255, 3906, 4340, 4410, 4557, 5580, 6076, 6510, 7595, 7681, 7812, 8820, 9114, 9765, 13020, 13671, 15190, 15362, 18228, 19530, 22785, 23043, 27342, 30380, 30724, 38405, 39060, 45570, 46086, 53767, 54684, 68355, 69129, 76810, 91140, 92172, 107534, 115215, 136710, 138258, 153620, 161301, 215068, 230430, 238111, 268835, 273420, 276516, 322602, 345645, 376369, 460860, 476222, 483903, 537670, 645204, 691290, 714333, 752738, 806505, 952444, 967806, 1075340, 1129107, 1190555, 1382580, 1428666, 1505476, 1613010, 1666777, 1881845, 1935612, 2142999, 2258214, 2381110, 2419515, 2857332, 3226020, 3333554, 3387321, 3571665, 3763690, 4285998, 4516428, 4762220, 4839030, 5000331, 5645535, 6667108, 6774642, 7143330, 7527380, 8333885, 8571996, 9678060, 10000662, 10714995, 11291070, 11667439, 13549284, 14286660, 15000993, 16667770, 16936605, 20001324, 21429990, 22582140, 23334878, 25001655, 30001986, 33335540, 33873210, 35002317, 42859980, 46669756, 50003310, 58337195, 60003972, 67746420, 70004634, 75004965, 100006620, 105006951, 116674390, 140009268, 150009930, 175011585, 210013902, 233348780, 300019860, 350023170, 420027804, 525034755, 700046340, 1050069510, 2100139020]

約数ペア:

[(1, 2100139020), (2, 1050069510), (3, 700046340), (4, 525034755), (5, 420027804), (6, 350023170), (7, 300019860), (9, 233348780), (10, 210013902), (12, 175011585), (14, 150009930), (15, 140009268), (18, 116674390), (20, 105006951), (21, 100006620), (28, 75004965), (30, 70004634), (31, 67746420), (35, 60003972), (36, 58337195), (42, 50003310), (45, 46669756), (49, 42859980), (60, 35002317), (62, 33873210), (63, 33335540), (70, 30001986), (84, 25001655), (90, 23334878), (93, 22582140), (98, 21429990), (105, 20001324), (124, 16936605), (126, 16667770), (140, 15000993), (147, 14286660), (155, 13549284), (180, 11667439), (186, 11291070), (196, 10714995), (210, 10000662), (217, 9678060), (245, 8571996), (252, 8333885), (279, 7527380), (294, 7143330), (310, 6774642), (315, 6667108), (372, 5645535), (420, 5000331), (434, 4839030), (441, 4762220), (465, 4516428), (490, 4285998), (558, 3763690), (588, 3571665), (620, 3387321), (630, 3333554), (651, 3226020), (735, 2857332), (868, 2419515), (882, 2381110), (930, 2258214), (980, 2142999), (1085, 1935612), (1116, 1881845), (1260, 1666777), (1302, 1613010), (1395, 1505476), (1470, 1428666), (1519, 1382580), (1764, 1190555), (1860, 1129107), (1953, 1075340), (2170, 967806), (2205, 952444), (2604, 806505), (2790, 752738), (2940, 714333), (3038, 691290), (3255, 645204), (3906, 537670), (4340, 483903), (4410, 476222), (4557, 460860), (5580, 376369), (6076, 345645), (6510, 322602), (7595, 276516), (7681, 273420), (7812, 268835), (8820, 238111), (9114, 230430), (9765, 215068), (13020, 161301), (13671, 153620), (15190, 138258), (15362, 136710), (18228, 115215), (19530, 107534), (22785, 92172), (23043, 91140), (27342, 76810), (30380, 69129), (30724, 68355), (38405, 54684), (39060, 53767), (45570, 46086)]