29581020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 108658368

約数和(自身を除く): 79077348

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, 1381, 1428, 1530, 1785, 2142, 2380, 2762, 3060, 3570, 4143, 4284, 5355, 5524, 6905, 7140, 8286, 9667, 10710, 12429, 13810, 16572, 19334, 20715, 21420, 23477, 24858, 27620, 29001, 38668, 41430, 46954, 48335, 49716, 58002, 62145, 70431, 82860, 87003, 93908, 96670, 116004, 117385, 124290, 140862, 145005, 164339, 174006, 193340, 211293, 234770, 248580, 281724, 290010, 328678, 348012, 352155, 422586, 435015, 469540, 493017, 580020, 657356, 704310, 821695, 845172, 870030, 986034, 1056465, 1408620, 1479051, 1643390, 1740060, 1972068, 2112930, 2465085, 2958102, 3286780, 4225860, 4930170, 5916204, 7395255, 9860340, 14790510, 29581020]

約数ペア:

[(1, 29581020), (2, 14790510), (3, 9860340), (4, 7395255), (5, 5916204), (6, 4930170), (7, 4225860), (9, 3286780), (10, 2958102), (12, 2465085), (14, 2112930), (15, 1972068), (17, 1740060), (18, 1643390), (20, 1479051), (21, 1408620), (28, 1056465), (30, 986034), (34, 870030), (35, 845172), (36, 821695), (42, 704310), (45, 657356), (51, 580020), (60, 493017), (63, 469540), (68, 435015), (70, 422586), (84, 352155), (85, 348012), (90, 328678), (102, 290010), (105, 281724), (119, 248580), (126, 234770), (140, 211293), (153, 193340), (170, 174006), (180, 164339), (204, 145005), (210, 140862), (238, 124290), (252, 117385), (255, 116004), (306, 96670), (315, 93908), (340, 87003), (357, 82860), (420, 70431), (476, 62145), (510, 58002), (595, 49716), (612, 48335), (630, 46954), (714, 41430), (765, 38668), (1020, 29001), (1071, 27620), (1190, 24858), (1260, 23477), (1381, 21420), (1428, 20715), (1530, 19334), (1785, 16572), (2142, 13810), (2380, 12429), (2762, 10710), (3060, 9667), (3570, 8286), (4143, 7140), (4284, 6905), (5355, 5524)]