15392868820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4969}}^1$

素因数の和:5130

約数の個数: 144

約数和(自身を含む): 39263994000

約数和(自身を除く): 23871125180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 109, 116, 140, 145, 196, 203, 218, 245, 290, 406, 436, 490, 545, 580, 763, 812, 980, 1015, 1090, 1421, 1526, 2030, 2180, 2842, 3052, 3161, 3815, 4060, 4969, 5341, 5684, 6322, 7105, 7630, 9938, 10682, 12644, 14210, 15260, 15805, 19876, 21364, 22127, 24845, 26705, 28420, 31610, 34783, 44254, 49690, 53410, 63220, 69566, 88508, 99380, 106820, 110635, 139132, 144101, 154889, 173915, 221270, 243481, 288202, 309778, 347830, 442540, 486962, 541621, 576404, 619556, 695660, 720505, 774445, 973924, 1008707, 1083242, 1217405, 1441010, 1548890, 2017414, 2166484, 2434810, 2708105, 2882020, 3097780, 3791347, 4034828, 4869620, 5043535, 5416210, 7060949, 7582694, 10087070, 10832420, 14121898, 15165388, 15707009, 18956735, 20174140, 26539429, 28243796, 31414018, 35304745, 37913470, 53078858, 62828036, 70609490, 75826940, 78535045, 106157716, 109949063, 132697145, 141218980, 157070090, 219898126, 265394290, 314140180, 439796252, 530788580, 549745315, 769643441, 1099490630, 1539286882, 2198981260, 3078573764, 3848217205, 7696434410, 15392868820]

約数ペア:

[(1, 15392868820), (2, 7696434410), (4, 3848217205), (5, 3078573764), (7, 2198981260), (10, 1539286882), (14, 1099490630), (20, 769643441), (28, 549745315), (29, 530788580), (35, 439796252), (49, 314140180), (58, 265394290), (70, 219898126), (98, 157070090), (109, 141218980), (116, 132697145), (140, 109949063), (145, 106157716), (196, 78535045), (203, 75826940), (218, 70609490), (245, 62828036), (290, 53078858), (406, 37913470), (436, 35304745), (490, 31414018), (545, 28243796), (580, 26539429), (763, 20174140), (812, 18956735), (980, 15707009), (1015, 15165388), (1090, 14121898), (1421, 10832420), (1526, 10087070), (2030, 7582694), (2180, 7060949), (2842, 5416210), (3052, 5043535), (3161, 4869620), (3815, 4034828), (4060, 3791347), (4969, 3097780), (5341, 2882020), (5684, 2708105), (6322, 2434810), (7105, 2166484), (7630, 2017414), (9938, 1548890), (10682, 1441010), (12644, 1217405), (14210, 1083242), (15260, 1008707), (15805, 973924), (19876, 774445), (21364, 720505), (22127, 695660), (24845, 619556), (26705, 576404), (28420, 541621), (31610, 486962), (34783, 442540), (44254, 347830), (49690, 309778), (53410, 288202), (63220, 243481), (69566, 221270), (88508, 173915), (99380, 154889), (106820, 144101), (110635, 139132)]