5351780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 13483008

約数和(自身を除く): 8131228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 127, 140, 172, 196, 215, 245, 254, 301, 430, 490, 508, 602, 635, 860, 889, 980, 1204, 1270, 1505, 1778, 2107, 2540, 3010, 3556, 4214, 4445, 5461, 6020, 6223, 8428, 8890, 10535, 10922, 12446, 17780, 21070, 21844, 24892, 27305, 31115, 38227, 42140, 54610, 62230, 76454, 109220, 124460, 152908, 191135, 267589, 382270, 535178, 764540, 1070356, 1337945, 2675890, 5351780]

約数ペア:

[(1, 5351780), (2, 2675890), (4, 1337945), (5, 1070356), (7, 764540), (10, 535178), (14, 382270), (20, 267589), (28, 191135), (35, 152908), (43, 124460), (49, 109220), (70, 76454), (86, 62230), (98, 54610), (127, 42140), (140, 38227), (172, 31115), (196, 27305), (215, 24892), (245, 21844), (254, 21070), (301, 17780), (430, 12446), (490, 10922), (508, 10535), (602, 8890), (635, 8428), (860, 6223), (889, 6020), (980, 5461), (1204, 4445), (1270, 4214), (1505, 3556), (1778, 3010), (2107, 2540)]