178029180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 620867520

約数和(自身を除く): 442838340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 315, 420, 458, 617, 630, 687, 916, 1145, 1234, 1260, 1374, 1603, 1851, 2061, 2290, 2468, 2748, 3085, 3206, 3435, 3702, 4122, 4319, 4580, 4809, 5553, 6170, 6412, 6870, 7404, 8015, 8244, 8638, 9255, 9618, 10305, 11106, 12340, 12957, 13740, 14427, 16030, 17276, 18510, 19236, 20610, 21595, 22212, 24045, 25914, 27765, 28854, 32060, 37020, 38871, 41220, 43190, 48090, 51828, 55530, 57708, 64785, 72135, 77742, 86380, 96180, 111060, 129570, 141293, 144270, 155484, 194355, 259140, 282586, 288540, 388710, 423879, 565172, 706465, 777420, 847758, 989051, 1271637, 1412930, 1695516, 1978102, 2119395, 2543274, 2825860, 2967153, 3956204, 4238790, 4945255, 5086548, 5934306, 6358185, 8477580, 8901459, 9890510, 11868612, 12716370, 14835765, 17802918, 19781020, 25432740, 29671530, 35605836, 44507295, 59343060, 89014590, 178029180]

約数ペア:

[(1, 178029180), (2, 89014590), (3, 59343060), (4, 44507295), (5, 35605836), (6, 29671530), (7, 25432740), (9, 19781020), (10, 17802918), (12, 14835765), (14, 12716370), (15, 11868612), (18, 9890510), (20, 8901459), (21, 8477580), (28, 6358185), (30, 5934306), (35, 5086548), (36, 4945255), (42, 4238790), (45, 3956204), (60, 2967153), (63, 2825860), (70, 2543274), (84, 2119395), (90, 1978102), (105, 1695516), (126, 1412930), (140, 1271637), (180, 989051), (210, 847758), (229, 777420), (252, 706465), (315, 565172), (420, 423879), (458, 388710), (617, 288540), (630, 282586), (687, 259140), (916, 194355), (1145, 155484), (1234, 144270), (1260, 141293), (1374, 129570), (1603, 111060), (1851, 96180), (2061, 86380), (2290, 77742), (2468, 72135), (2748, 64785), (3085, 57708), (3206, 55530), (3435, 51828), (3702, 48090), (4122, 43190), (4319, 41220), (4580, 38871), (4809, 37020), (5553, 32060), (6170, 28854), (6412, 27765), (6870, 25914), (7404, 24045), (8015, 22212), (8244, 21595), (8638, 20610), (9255, 19236), (9618, 18510), (10305, 17276), (11106, 16030), (12340, 14427), (12957, 13740)]