164038980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 556351488

約数和(自身を除く): 392312508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 258, 293, 301, 310, 372, 420, 430, 434, 465, 516, 586, 602, 620, 645, 651, 860, 868, 879, 903, 930, 1085, 1172, 1204, 1290, 1302, 1333, 1465, 1505, 1758, 1806, 1860, 2051, 2170, 2580, 2604, 2666, 2930, 3010, 3255, 3516, 3612, 3999, 4102, 4340, 4395, 4515, 5332, 5860, 6020, 6153, 6510, 6665, 7998, 8204, 8790, 9030, 9083, 9331, 10255, 12306, 12599, 13020, 13330, 15996, 17580, 18060, 18166, 18662, 19995, 20510, 24612, 25198, 26660, 27249, 27993, 30765, 36332, 37324, 37797, 39990, 41020, 45415, 46655, 50396, 54498, 55986, 61530, 62995, 63581, 75594, 79980, 88193, 90830, 93310, 108996, 111972, 123060, 125990, 127162, 136245, 139965, 151188, 176386, 181660, 186620, 188985, 190743, 251980, 254324, 264579, 272490, 279930, 317905, 352772, 377970, 381486, 390569, 440965, 529158, 544980, 559860, 635810, 755940, 762972, 781138, 881930, 953715, 1058316, 1171707, 1271620, 1322895, 1562276, 1763860, 1907430, 1952845, 2343414, 2645790, 2733983, 3814860, 3905690, 4686828, 5291580, 5467966, 5858535, 7811380, 8201949, 10935932, 11717070, 13669915, 16403898, 23434140, 27339830, 32807796, 41009745, 54679660, 82019490, 164038980]

約数ペア:

[(1, 164038980), (2, 82019490), (3, 54679660), (4, 41009745), (5, 32807796), (6, 27339830), (7, 23434140), (10, 16403898), (12, 13669915), (14, 11717070), (15, 10935932), (20, 8201949), (21, 7811380), (28, 5858535), (30, 5467966), (31, 5291580), (35, 4686828), (42, 3905690), (43, 3814860), (60, 2733983), (62, 2645790), (70, 2343414), (84, 1952845), (86, 1907430), (93, 1763860), (105, 1562276), (124, 1322895), (129, 1271620), (140, 1171707), (155, 1058316), (172, 953715), (186, 881930), (210, 781138), (215, 762972), (217, 755940), (258, 635810), (293, 559860), (301, 544980), (310, 529158), (372, 440965), (420, 390569), (430, 381486), (434, 377970), (465, 352772), (516, 317905), (586, 279930), (602, 272490), (620, 264579), (645, 254324), (651, 251980), (860, 190743), (868, 188985), (879, 186620), (903, 181660), (930, 176386), (1085, 151188), (1172, 139965), (1204, 136245), (1290, 127162), (1302, 125990), (1333, 123060), (1465, 111972), (1505, 108996), (1758, 93310), (1806, 90830), (1860, 88193), (2051, 79980), (2170, 75594), (2580, 63581), (2604, 62995), (2666, 61530), (2930, 55986), (3010, 54498), (3255, 50396), (3516, 46655), (3612, 45415), (3999, 41020), (4102, 39990), (4340, 37797), (4395, 37324), (4515, 36332), (5332, 30765), (5860, 27993), (6020, 27249), (6153, 26660), (6510, 25198), (6665, 24612), (7998, 20510), (8204, 19995), (8790, 18662), (9030, 18166), (9083, 18060), (9331, 17580), (10255, 15996), (12306, 13330), (12599, 13020)]