179692380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8428

約数の個数: 144

約数和(自身を含む): 659655360

約数和(自身を除く): 479962980

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, 8389, 10710, 16778, 21420, 25167, 33556, 41945, 50334, 58723, 75501, 83890, 100668, 117446, 125835, 142613, 151002, 167780, 176169, 234892, 251670, 285226, 293615, 302004, 352338, 377505, 427839, 503340, 528507, 570452, 587230, 704676, 713065, 755010, 855678, 880845, 998291, 1057014, 1174460, 1283517, 1426130, 1510020, 1711356, 1761690, 1996582, 2114028, 2139195, 2567034, 2642535, 2852260, 2994873, 3523380, 3993164, 4278390, 4991455, 5134068, 5285070, 5989746, 6417585, 8556780, 8984619, 9982910, 10570140, 11979492, 12835170, 14974365, 17969238, 19965820, 25670340, 29948730, 35938476, 44923095, 59897460, 89846190, 179692380]

約数ペア:

[(1, 179692380), (2, 89846190), (3, 59897460), (4, 44923095), (5, 35938476), (6, 29948730), (7, 25670340), (9, 19965820), (10, 17969238), (12, 14974365), (14, 12835170), (15, 11979492), (17, 10570140), (18, 9982910), (20, 8984619), (21, 8556780), (28, 6417585), (30, 5989746), (34, 5285070), (35, 5134068), (36, 4991455), (42, 4278390), (45, 3993164), (51, 3523380), (60, 2994873), (63, 2852260), (68, 2642535), (70, 2567034), (84, 2139195), (85, 2114028), (90, 1996582), (102, 1761690), (105, 1711356), (119, 1510020), (126, 1426130), (140, 1283517), (153, 1174460), (170, 1057014), (180, 998291), (204, 880845), (210, 855678), (238, 755010), (252, 713065), (255, 704676), (306, 587230), (315, 570452), (340, 528507), (357, 503340), (420, 427839), (476, 377505), (510, 352338), (595, 302004), (612, 293615), (630, 285226), (714, 251670), (765, 234892), (1020, 176169), (1071, 167780), (1190, 151002), (1260, 142613), (1428, 125835), (1530, 117446), (1785, 100668), (2142, 83890), (2380, 75501), (3060, 58723), (3570, 50334), (4284, 41945), (5355, 33556), (7140, 25167), (8389, 21420), (10710, 16778)]