13821340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 34292160

約数和(自身を除く): 20470820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 59, 65, 68, 85, 106, 118, 130, 170, 212, 221, 236, 260, 265, 295, 340, 442, 530, 590, 689, 767, 884, 901, 1003, 1060, 1105, 1180, 1378, 1534, 1802, 2006, 2210, 2756, 3068, 3127, 3445, 3604, 3835, 4012, 4420, 4505, 5015, 6254, 6890, 7670, 9010, 10030, 11713, 12508, 13039, 13780, 15340, 15635, 18020, 20060, 23426, 26078, 31270, 40651, 46852, 52156, 53159, 58565, 62540, 65195, 81302, 106318, 117130, 130390, 162604, 203255, 212636, 234260, 260780, 265795, 406510, 531590, 691067, 813020, 1063180, 1382134, 2764268, 3455335, 6910670, 13821340]

約数ペア:

[(1, 13821340), (2, 6910670), (4, 3455335), (5, 2764268), (10, 1382134), (13, 1063180), (17, 813020), (20, 691067), (26, 531590), (34, 406510), (52, 265795), (53, 260780), (59, 234260), (65, 212636), (68, 203255), (85, 162604), (106, 130390), (118, 117130), (130, 106318), (170, 81302), (212, 65195), (221, 62540), (236, 58565), (260, 53159), (265, 52156), (295, 46852), (340, 40651), (442, 31270), (530, 26078), (590, 23426), (689, 20060), (767, 18020), (884, 15635), (901, 15340), (1003, 13780), (1060, 13039), (1105, 12508), (1180, 11713), (1378, 10030), (1534, 9010), (1802, 7670), (2006, 6890), (2210, 6254), (2756, 5015), (3068, 4505), (3127, 4420), (3445, 4012), (3604, 3835)]