10902780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 40098240

約数和(自身を除く): 29195460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 509, 510, 595, 612, 630, 714, 765, 1018, 1020, 1071, 1190, 1260, 1428, 1527, 1530, 1785, 2036, 2142, 2380, 2545, 3054, 3060, 3563, 3570, 4284, 4581, 5090, 5355, 6108, 7126, 7140, 7635, 8653, 9162, 10180, 10689, 10710, 14252, 15270, 17306, 17815, 18324, 21378, 21420, 22905, 25959, 30540, 32067, 34612, 35630, 42756, 43265, 45810, 51918, 53445, 60571, 64134, 71260, 77877, 86530, 91620, 103836, 106890, 121142, 128268, 129795, 155754, 160335, 173060, 181713, 213780, 242284, 259590, 302855, 311508, 320670, 363426, 389385, 519180, 545139, 605710, 641340, 726852, 778770, 908565, 1090278, 1211420, 1557540, 1817130, 2180556, 2725695, 3634260, 5451390, 10902780]

約数ペア:

[(1, 10902780), (2, 5451390), (3, 3634260), (4, 2725695), (5, 2180556), (6, 1817130), (7, 1557540), (9, 1211420), (10, 1090278), (12, 908565), (14, 778770), (15, 726852), (17, 641340), (18, 605710), (20, 545139), (21, 519180), (28, 389385), (30, 363426), (34, 320670), (35, 311508), (36, 302855), (42, 259590), (45, 242284), (51, 213780), (60, 181713), (63, 173060), (68, 160335), (70, 155754), (84, 129795), (85, 128268), (90, 121142), (102, 106890), (105, 103836), (119, 91620), (126, 86530), (140, 77877), (153, 71260), (170, 64134), (180, 60571), (204, 53445), (210, 51918), (238, 45810), (252, 43265), (255, 42756), (306, 35630), (315, 34612), (340, 32067), (357, 30540), (420, 25959), (476, 22905), (509, 21420), (510, 21378), (595, 18324), (612, 17815), (630, 17306), (714, 15270), (765, 14252), (1018, 10710), (1020, 10689), (1071, 10180), (1190, 9162), (1260, 8653), (1428, 7635), (1527, 7140), (1530, 7126), (1785, 6108), (2036, 5355), (2142, 5090), (2380, 4581), (2545, 4284), (3054, 3570), (3060, 3563)]