130302380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 312051600

約数和(自身を除く): 181749220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2029, 2470, 3211, 3380, 4058, 4940, 6422, 8116, 10145, 12844, 16055, 20290, 26377, 32110, 38551, 40580, 52754, 64220, 77102, 105508, 131885, 154204, 192755, 263770, 342901, 385510, 501163, 527540, 685802, 771020, 1002326, 1371604, 1714505, 2004652, 2505815, 3429010, 5011630, 6515119, 6858020, 10023260, 13030238, 26060476, 32575595, 65151190, 130302380]

約数ペア:

[(1, 130302380), (2, 65151190), (4, 32575595), (5, 26060476), (10, 13030238), (13, 10023260), (19, 6858020), (20, 6515119), (26, 5011630), (38, 3429010), (52, 2505815), (65, 2004652), (76, 1714505), (95, 1371604), (130, 1002326), (169, 771020), (190, 685802), (247, 527540), (260, 501163), (338, 385510), (380, 342901), (494, 263770), (676, 192755), (845, 154204), (988, 131885), (1235, 105508), (1690, 77102), (2029, 64220), (2470, 52754), (3211, 40580), (3380, 38551), (4058, 32110), (4940, 26377), (6422, 20290), (8116, 16055), (10145, 12844)]