12621700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 35969920

約数和(自身を除く): 23348220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 73, 76, 91, 95, 100, 130, 133, 140, 146, 175, 182, 190, 247, 260, 266, 292, 325, 350, 364, 365, 380, 455, 475, 494, 511, 532, 650, 665, 700, 730, 910, 949, 950, 988, 1022, 1235, 1300, 1330, 1387, 1460, 1729, 1820, 1825, 1898, 1900, 2044, 2275, 2470, 2555, 2660, 2774, 3325, 3458, 3650, 3796, 4550, 4745, 4940, 5110, 5548, 6175, 6643, 6650, 6916, 6935, 7300, 8645, 9100, 9490, 9709, 10220, 12350, 12775, 13286, 13300, 13870, 17290, 18031, 18980, 19418, 23725, 24700, 25550, 26572, 27740, 33215, 34580, 34675, 36062, 38836, 43225, 47450, 48545, 51100, 66430, 69350, 72124, 86450, 90155, 94900, 97090, 126217, 132860, 138700, 166075, 172900, 180310, 194180, 242725, 252434, 332150, 360620, 450775, 485450, 504868, 631085, 664300, 901550, 970900, 1262170, 1803100, 2524340, 3155425, 6310850, 12621700]

約数ペア:

[(1, 12621700), (2, 6310850), (4, 3155425), (5, 2524340), (7, 1803100), (10, 1262170), (13, 970900), (14, 901550), (19, 664300), (20, 631085), (25, 504868), (26, 485450), (28, 450775), (35, 360620), (38, 332150), (50, 252434), (52, 242725), (65, 194180), (70, 180310), (73, 172900), (76, 166075), (91, 138700), (95, 132860), (100, 126217), (130, 97090), (133, 94900), (140, 90155), (146, 86450), (175, 72124), (182, 69350), (190, 66430), (247, 51100), (260, 48545), (266, 47450), (292, 43225), (325, 38836), (350, 36062), (364, 34675), (365, 34580), (380, 33215), (455, 27740), (475, 26572), (494, 25550), (511, 24700), (532, 23725), (650, 19418), (665, 18980), (700, 18031), (730, 17290), (910, 13870), (949, 13300), (950, 13286), (988, 12775), (1022, 12350), (1235, 10220), (1300, 9709), (1330, 9490), (1387, 9100), (1460, 8645), (1729, 7300), (1820, 6935), (1825, 6916), (1898, 6650), (1900, 6643), (2044, 6175), (2275, 5548), (2470, 5110), (2555, 4940), (2660, 4745), (2774, 4550), (3325, 3796), (3458, 3650)]