1450326780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67709}}^1$

素因数の和:67748

約数の個数: 144

約数和(自身を含む): 5323631040

約数和(自身を除く): 3873304260

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, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420, 67709, 135418, 203127, 270836, 338545, 406254, 473963, 609381, 677090, 812508, 947926, 1015635, 1151053, 1218762, 1354180, 1421889, 1895852, 2031270, 2302106, 2369815, 2437524, 2843778, 3046905, 3453159, 4062540, 4265667, 4604212, 4739630, 5687556, 5755265, 6093810, 6906318, 7109445, 8057371, 8531334, 9479260, 10359477, 11510530, 12187620, 13812636, 14218890, 16114742, 17062668, 17265795, 20718954, 21328335, 23021060, 24172113, 28437780, 32229484, 34531590, 40286855, 41437908, 42656670, 48344226, 51797385, 69063180, 72516339, 80573710, 85313340, 96688452, 103594770, 120860565, 145032678, 161147420, 207189540, 241721130, 290065356, 362581695, 483442260, 725163390, 1450326780]

約数ペア:

[(1, 1450326780), (2, 725163390), (3, 483442260), (4, 362581695), (5, 290065356), (6, 241721130), (7, 207189540), (9, 161147420), (10, 145032678), (12, 120860565), (14, 103594770), (15, 96688452), (17, 85313340), (18, 80573710), (20, 72516339), (21, 69063180), (28, 51797385), (30, 48344226), (34, 42656670), (35, 41437908), (36, 40286855), (42, 34531590), (45, 32229484), (51, 28437780), (60, 24172113), (63, 23021060), (68, 21328335), (70, 20718954), (84, 17265795), (85, 17062668), (90, 16114742), (102, 14218890), (105, 13812636), (119, 12187620), (126, 11510530), (140, 10359477), (153, 9479260), (170, 8531334), (180, 8057371), (204, 7109445), (210, 6906318), (238, 6093810), (252, 5755265), (255, 5687556), (306, 4739630), (315, 4604212), (340, 4265667), (357, 4062540), (420, 3453159), (476, 3046905), (510, 2843778), (595, 2437524), (612, 2369815), (630, 2302106), (714, 2031270), (765, 1895852), (1020, 1421889), (1071, 1354180), (1190, 1218762), (1260, 1151053), (1428, 1015635), (1530, 947926), (1785, 812508), (2142, 677090), (2380, 609381), (3060, 473963), (3570, 406254), (4284, 338545), (5355, 270836), (7140, 203127), (10710, 135418), (21420, 67709)]