418825260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19592

約数の個数: 144

約数和(自身を含む): 1537413696

約数和(自身を除く): 1118588436

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, 19553, 21420, 39106, 58659, 78212, 97765, 117318, 136871, 175977, 195530, 234636, 273742, 293295, 332401, 351954, 391060, 410613, 547484, 586590, 664802, 684355, 703908, 821226, 879885, 997203, 1173180, 1231839, 1329604, 1368710, 1642452, 1662005, 1759770, 1994406, 2053065, 2326807, 2463678, 2737420, 2991609, 3324010, 3519540, 3988812, 4106130, 4653614, 4927356, 4986015, 5983218, 6159195, 6648020, 6980421, 8212260, 9307228, 9972030, 11634035, 11966436, 12318390, 13960842, 14958045, 19944060, 20941263, 23268070, 24636780, 27921684, 29916090, 34902105, 41882526, 46536140, 59832180, 69804210, 83765052, 104706315, 139608420, 209412630, 418825260]

約数ペア:

[(1, 418825260), (2, 209412630), (3, 139608420), (4, 104706315), (5, 83765052), (6, 69804210), (7, 59832180), (9, 46536140), (10, 41882526), (12, 34902105), (14, 29916090), (15, 27921684), (17, 24636780), (18, 23268070), (20, 20941263), (21, 19944060), (28, 14958045), (30, 13960842), (34, 12318390), (35, 11966436), (36, 11634035), (42, 9972030), (45, 9307228), (51, 8212260), (60, 6980421), (63, 6648020), (68, 6159195), (70, 5983218), (84, 4986015), (85, 4927356), (90, 4653614), (102, 4106130), (105, 3988812), (119, 3519540), (126, 3324010), (140, 2991609), (153, 2737420), (170, 2463678), (180, 2326807), (204, 2053065), (210, 1994406), (238, 1759770), (252, 1662005), (255, 1642452), (306, 1368710), (315, 1329604), (340, 1231839), (357, 1173180), (420, 997203), (476, 879885), (510, 821226), (595, 703908), (612, 684355), (630, 664802), (714, 586590), (765, 547484), (1020, 410613), (1071, 391060), (1190, 351954), (1260, 332401), (1428, 293295), (1530, 273742), (1785, 234636), (2142, 195530), (2380, 175977), (3060, 136871), (3570, 117318), (4284, 97765), (5355, 78212), (7140, 58659), (10710, 39106), (19553, 21420)]