7529340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 26544672

約数和(自身を除く): 19015332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 197, 210, 245, 260, 273, 294, 364, 390, 394, 420, 455, 490, 546, 588, 591, 637, 735, 780, 788, 910, 980, 985, 1092, 1182, 1274, 1365, 1379, 1470, 1820, 1911, 1970, 2364, 2548, 2561, 2730, 2758, 2940, 2955, 3185, 3822, 3940, 4137, 5122, 5460, 5516, 5910, 6370, 6895, 7644, 7683, 8274, 9555, 9653, 10244, 11820, 12740, 12805, 13790, 15366, 16548, 17927, 19110, 19306, 20685, 25610, 27580, 28959, 30732, 35854, 38220, 38415, 38612, 41370, 48265, 51220, 53781, 57918, 71708, 76830, 82740, 89635, 96530, 107562, 115836, 125489, 144795, 153660, 179270, 193060, 215124, 250978, 268905, 289590, 358540, 376467, 501956, 537810, 579180, 627445, 752934, 1075620, 1254890, 1505868, 1882335, 2509780, 3764670, 7529340]

約数ペア:

[(1, 7529340), (2, 3764670), (3, 2509780), (4, 1882335), (5, 1505868), (6, 1254890), (7, 1075620), (10, 752934), (12, 627445), (13, 579180), (14, 537810), (15, 501956), (20, 376467), (21, 358540), (26, 289590), (28, 268905), (30, 250978), (35, 215124), (39, 193060), (42, 179270), (49, 153660), (52, 144795), (60, 125489), (65, 115836), (70, 107562), (78, 96530), (84, 89635), (91, 82740), (98, 76830), (105, 71708), (130, 57918), (140, 53781), (147, 51220), (156, 48265), (182, 41370), (195, 38612), (196, 38415), (197, 38220), (210, 35854), (245, 30732), (260, 28959), (273, 27580), (294, 25610), (364, 20685), (390, 19306), (394, 19110), (420, 17927), (455, 16548), (490, 15366), (546, 13790), (588, 12805), (591, 12740), (637, 11820), (735, 10244), (780, 9653), (788, 9555), (910, 8274), (980, 7683), (985, 7644), (1092, 6895), (1182, 6370), (1274, 5910), (1365, 5516), (1379, 5460), (1470, 5122), (1820, 4137), (1911, 3940), (1970, 3822), (2364, 3185), (2548, 2955), (2561, 2940), (2730, 2758)]