162946420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 433859328

約数和(自身を除く): 270912908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 97, 130, 140, 142, 169, 182, 194, 260, 284, 338, 355, 364, 388, 455, 485, 497, 676, 679, 710, 845, 910, 923, 970, 994, 1183, 1261, 1358, 1420, 1690, 1820, 1846, 1940, 1988, 2366, 2485, 2522, 2716, 3380, 3395, 3692, 4615, 4732, 4970, 5044, 5915, 6305, 6461, 6790, 6887, 8827, 9230, 9940, 11830, 11999, 12610, 12922, 13580, 13774, 16393, 17654, 18460, 23660, 23998, 25220, 25844, 27548, 32305, 32786, 34435, 35308, 44135, 47996, 48209, 59995, 64610, 65572, 68870, 81965, 83993, 88270, 89531, 96418, 114751, 119990, 129220, 137740, 163930, 167986, 176540, 179062, 192836, 229502, 239980, 241045, 327860, 335972, 358124, 419965, 447655, 459004, 482090, 573755, 626717, 839930, 895310, 964180, 1147510, 1163903, 1253434, 1679860, 1790620, 2295020, 2327806, 2506868, 3133585, 4655612, 5819515, 6267170, 8147321, 11639030, 12534340, 16294642, 23278060, 32589284, 40736605, 81473210, 162946420]

約数ペア:

[(1, 162946420), (2, 81473210), (4, 40736605), (5, 32589284), (7, 23278060), (10, 16294642), (13, 12534340), (14, 11639030), (20, 8147321), (26, 6267170), (28, 5819515), (35, 4655612), (52, 3133585), (65, 2506868), (70, 2327806), (71, 2295020), (91, 1790620), (97, 1679860), (130, 1253434), (140, 1163903), (142, 1147510), (169, 964180), (182, 895310), (194, 839930), (260, 626717), (284, 573755), (338, 482090), (355, 459004), (364, 447655), (388, 419965), (455, 358124), (485, 335972), (497, 327860), (676, 241045), (679, 239980), (710, 229502), (845, 192836), (910, 179062), (923, 176540), (970, 167986), (994, 163930), (1183, 137740), (1261, 129220), (1358, 119990), (1420, 114751), (1690, 96418), (1820, 89531), (1846, 88270), (1940, 83993), (1988, 81965), (2366, 68870), (2485, 65572), (2522, 64610), (2716, 59995), (3380, 48209), (3395, 47996), (3692, 44135), (4615, 35308), (4732, 34435), (4970, 32786), (5044, 32305), (5915, 27548), (6305, 25844), (6461, 25220), (6790, 23998), (6887, 23660), (8827, 18460), (9230, 17654), (9940, 16393), (11830, 13774), (11999, 13580), (12610, 12922)]