63870620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 153510336

約数和(自身を除く): 89639716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 73, 82, 97, 110, 146, 164, 194, 205, 220, 292, 365, 388, 410, 451, 485, 730, 803, 820, 902, 970, 1067, 1460, 1606, 1804, 1940, 2134, 2255, 2993, 3212, 3977, 4015, 4268, 4510, 5335, 5986, 7081, 7954, 8030, 9020, 10670, 11972, 14162, 14965, 15908, 16060, 19885, 21340, 28324, 29930, 32923, 35405, 39770, 43747, 59860, 65846, 70810, 77891, 79540, 87494, 131692, 141620, 155782, 164615, 174988, 218735, 290321, 311564, 329230, 389455, 437470, 580642, 658460, 778910, 874940, 1161284, 1451605, 1557820, 2903210, 3193531, 5806420, 6387062, 12774124, 15967655, 31935310, 63870620]

約数ペア:

[(1, 63870620), (2, 31935310), (4, 15967655), (5, 12774124), (10, 6387062), (11, 5806420), (20, 3193531), (22, 2903210), (41, 1557820), (44, 1451605), (55, 1161284), (73, 874940), (82, 778910), (97, 658460), (110, 580642), (146, 437470), (164, 389455), (194, 329230), (205, 311564), (220, 290321), (292, 218735), (365, 174988), (388, 164615), (410, 155782), (451, 141620), (485, 131692), (730, 87494), (803, 79540), (820, 77891), (902, 70810), (970, 65846), (1067, 59860), (1460, 43747), (1606, 39770), (1804, 35405), (1940, 32923), (2134, 29930), (2255, 28324), (2993, 21340), (3212, 19885), (3977, 16060), (4015, 15908), (4268, 14965), (4510, 14162), (5335, 11972), (5986, 10670), (7081, 9020), (7954, 8030)]