53140140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 169303680

約数和(自身を除く): 116163540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 79, 90, 101, 111, 148, 158, 180, 185, 202, 222, 237, 303, 316, 333, 370, 395, 404, 444, 474, 505, 555, 606, 666, 711, 740, 790, 909, 948, 1010, 1110, 1185, 1212, 1332, 1422, 1515, 1580, 1665, 1818, 2020, 2220, 2370, 2844, 2923, 3030, 3330, 3555, 3636, 3737, 4545, 4740, 5846, 6060, 6660, 7110, 7474, 7979, 8769, 9090, 11211, 11692, 14220, 14615, 14948, 15958, 17538, 18180, 18685, 22422, 23937, 26307, 29230, 31916, 33633, 35076, 37370, 39895, 43845, 44844, 47874, 52614, 56055, 58460, 67266, 71811, 74740, 79790, 87690, 95748, 105228, 112110, 119685, 131535, 134532, 143622, 159580, 168165, 175380, 224220, 239370, 263070, 287244, 295223, 336330, 359055, 478740, 526140, 590446, 672660, 718110, 885669, 1180892, 1436220, 1476115, 1771338, 2657007, 2952230, 3542676, 4428345, 5314014, 5904460, 8856690, 10628028, 13285035, 17713380, 26570070, 53140140]

約数ペア:

[(1, 53140140), (2, 26570070), (3, 17713380), (4, 13285035), (5, 10628028), (6, 8856690), (9, 5904460), (10, 5314014), (12, 4428345), (15, 3542676), (18, 2952230), (20, 2657007), (30, 1771338), (36, 1476115), (37, 1436220), (45, 1180892), (60, 885669), (74, 718110), (79, 672660), (90, 590446), (101, 526140), (111, 478740), (148, 359055), (158, 336330), (180, 295223), (185, 287244), (202, 263070), (222, 239370), (237, 224220), (303, 175380), (316, 168165), (333, 159580), (370, 143622), (395, 134532), (404, 131535), (444, 119685), (474, 112110), (505, 105228), (555, 95748), (606, 87690), (666, 79790), (711, 74740), (740, 71811), (790, 67266), (909, 58460), (948, 56055), (1010, 52614), (1110, 47874), (1185, 44844), (1212, 43845), (1332, 39895), (1422, 37370), (1515, 35076), (1580, 33633), (1665, 31916), (1818, 29230), (2020, 26307), (2220, 23937), (2370, 22422), (2844, 18685), (2923, 18180), (3030, 17538), (3330, 15958), (3555, 14948), (3636, 14615), (3737, 14220), (4545, 11692), (4740, 11211), (5846, 9090), (6060, 8769), (6660, 7979), (7110, 7474)]