291890340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13627}}^1$

素因数の和:13666

約数の個数: 144

約数和(自身を含む): 1071487872

約数和(自身を除く): 779597532

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, 13627, 21420, 27254, 40881, 54508, 68135, 81762, 95389, 122643, 136270, 163524, 190778, 204405, 231659, 245286, 272540, 286167, 381556, 408810, 463318, 476945, 490572, 572334, 613215, 694977, 817620, 858501, 926636, 953890, 1144668, 1158295, 1226430, 1389954, 1430835, 1621613, 1717002, 1907780, 2084931, 2316590, 2452860, 2779908, 2861670, 3243226, 3434004, 3474885, 4169862, 4292505, 4633180, 4864839, 5723340, 6486452, 6949770, 8108065, 8339724, 8585010, 9729678, 10424655, 13899540, 14594517, 16216130, 17170020, 19459356, 20849310, 24324195, 29189034, 32432260, 41698620, 48648390, 58378068, 72972585, 97296780, 145945170, 291890340]

約数ペア:

[(1, 291890340), (2, 145945170), (3, 97296780), (4, 72972585), (5, 58378068), (6, 48648390), (7, 41698620), (9, 32432260), (10, 29189034), (12, 24324195), (14, 20849310), (15, 19459356), (17, 17170020), (18, 16216130), (20, 14594517), (21, 13899540), (28, 10424655), (30, 9729678), (34, 8585010), (35, 8339724), (36, 8108065), (42, 6949770), (45, 6486452), (51, 5723340), (60, 4864839), (63, 4633180), (68, 4292505), (70, 4169862), (84, 3474885), (85, 3434004), (90, 3243226), (102, 2861670), (105, 2779908), (119, 2452860), (126, 2316590), (140, 2084931), (153, 1907780), (170, 1717002), (180, 1621613), (204, 1430835), (210, 1389954), (238, 1226430), (252, 1158295), (255, 1144668), (306, 953890), (315, 926636), (340, 858501), (357, 817620), (420, 694977), (476, 613215), (510, 572334), (595, 490572), (612, 476945), (630, 463318), (714, 408810), (765, 381556), (1020, 286167), (1071, 272540), (1190, 245286), (1260, 231659), (1428, 204405), (1530, 190778), (1785, 163524), (2142, 136270), (2380, 122643), (3060, 95389), (3570, 81762), (4284, 68135), (5355, 54508), (7140, 40881), (10710, 27254), (13627, 21420)]