164716020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4270

約数の個数: 144

約数和(自身を含む): 589575168

約数和(自身を除く): 424859148

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, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4217, 4340, 5580, 6510, 7812, 8434, 9765, 12651, 13020, 16868, 19530, 21085, 25302, 29519, 37953, 39060, 42170, 50604, 59038, 63255, 75906, 84340, 88557, 118076, 126510, 130727, 147595, 151812, 177114, 189765, 253020, 261454, 265671, 295190, 354228, 379530, 392181, 442785, 522908, 531342, 590380, 653635, 759060, 784362, 885570, 915089, 1062684, 1176543, 1307270, 1328355, 1568724, 1771140, 1830178, 1960905, 2353086, 2614540, 2656710, 2745267, 3660356, 3921810, 4575445, 4706172, 5313420, 5490534, 5882715, 7843620, 8235801, 9150890, 10981068, 11765430, 13726335, 16471602, 18301780, 23530860, 27452670, 32943204, 41179005, 54905340, 82358010, 164716020]

約数ペア:

[(1, 164716020), (2, 82358010), (3, 54905340), (4, 41179005), (5, 32943204), (6, 27452670), (7, 23530860), (9, 18301780), (10, 16471602), (12, 13726335), (14, 11765430), (15, 10981068), (18, 9150890), (20, 8235801), (21, 7843620), (28, 5882715), (30, 5490534), (31, 5313420), (35, 4706172), (36, 4575445), (42, 3921810), (45, 3660356), (60, 2745267), (62, 2656710), (63, 2614540), (70, 2353086), (84, 1960905), (90, 1830178), (93, 1771140), (105, 1568724), (124, 1328355), (126, 1307270), (140, 1176543), (155, 1062684), (180, 915089), (186, 885570), (210, 784362), (217, 759060), (252, 653635), (279, 590380), (310, 531342), (315, 522908), (372, 442785), (420, 392181), (434, 379530), (465, 354228), (558, 295190), (620, 265671), (630, 261454), (651, 253020), (868, 189765), (930, 177114), (1085, 151812), (1116, 147595), (1260, 130727), (1302, 126510), (1395, 118076), (1860, 88557), (1953, 84340), (2170, 75906), (2604, 63255), (2790, 59038), (3255, 50604), (3906, 42170), (4217, 39060), (4340, 37953), (5580, 29519), (6510, 25302), (7812, 21085), (8434, 19530), (9765, 16868), (12651, 13020)]