138889410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 393154560

約数和(自身を除く): 254265150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 29, 30, 33, 46, 55, 58, 66, 69, 87, 110, 115, 138, 145, 165, 174, 230, 253, 290, 319, 330, 345, 435, 506, 631, 638, 667, 690, 759, 870, 957, 1262, 1265, 1334, 1518, 1595, 1893, 1914, 2001, 2530, 3155, 3190, 3335, 3786, 3795, 4002, 4785, 6310, 6670, 6941, 7337, 7590, 9465, 9570, 10005, 13882, 14513, 14674, 18299, 18930, 20010, 20823, 22011, 29026, 34705, 36598, 36685, 41646, 43539, 44022, 54897, 69410, 72565, 73370, 87078, 91495, 104115, 109794, 110055, 145130, 159643, 182990, 201289, 208230, 217695, 220110, 274485, 319286, 402578, 420877, 435390, 478929, 548970, 603867, 798215, 841754, 957858, 1006445, 1207734, 1262631, 1596430, 2012890, 2104385, 2394645, 2525262, 3019335, 4208770, 4629647, 4789290, 6038670, 6313155, 9259294, 12626310, 13888941, 23148235, 27777882, 46296470, 69444705, 138889410]

約数ペア:

[(1, 138889410), (2, 69444705), (3, 46296470), (5, 27777882), (6, 23148235), (10, 13888941), (11, 12626310), (15, 9259294), (22, 6313155), (23, 6038670), (29, 4789290), (30, 4629647), (33, 4208770), (46, 3019335), (55, 2525262), (58, 2394645), (66, 2104385), (69, 2012890), (87, 1596430), (110, 1262631), (115, 1207734), (138, 1006445), (145, 957858), (165, 841754), (174, 798215), (230, 603867), (253, 548970), (290, 478929), (319, 435390), (330, 420877), (345, 402578), (435, 319286), (506, 274485), (631, 220110), (638, 217695), (667, 208230), (690, 201289), (759, 182990), (870, 159643), (957, 145130), (1262, 110055), (1265, 109794), (1334, 104115), (1518, 91495), (1595, 87078), (1893, 73370), (1914, 72565), (2001, 69410), (2530, 54897), (3155, 44022), (3190, 43539), (3335, 41646), (3786, 36685), (3795, 36598), (4002, 34705), (4785, 29026), (6310, 22011), (6670, 20823), (6941, 20010), (7337, 18930), (7590, 18299), (9465, 14674), (9570, 14513), (10005, 13882)]