74177460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3502

約数の個数: 144

約数和(自身を含む): 272353536

約数和(自身を除く): 198176076

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, 3463, 3570, 4284, 5355, 6926, 7140, 10389, 10710, 13852, 17315, 20778, 21420, 24241, 31167, 34630, 41556, 48482, 51945, 58871, 62334, 69260, 72723, 96964, 103890, 117742, 121205, 124668, 145446, 155835, 176613, 207780, 218169, 235484, 242410, 290892, 294355, 311670, 353226, 363615, 412097, 436338, 484820, 529839, 588710, 623340, 706452, 727230, 824194, 872676, 883065, 1059678, 1090845, 1177420, 1236291, 1454460, 1648388, 1766130, 2060485, 2119356, 2181690, 2472582, 2649195, 3532260, 3708873, 4120970, 4363380, 4945164, 5298390, 6181455, 7417746, 8241940, 10596780, 12362910, 14835492, 18544365, 24725820, 37088730, 74177460]

約数ペア:

[(1, 74177460), (2, 37088730), (3, 24725820), (4, 18544365), (5, 14835492), (6, 12362910), (7, 10596780), (9, 8241940), (10, 7417746), (12, 6181455), (14, 5298390), (15, 4945164), (17, 4363380), (18, 4120970), (20, 3708873), (21, 3532260), (28, 2649195), (30, 2472582), (34, 2181690), (35, 2119356), (36, 2060485), (42, 1766130), (45, 1648388), (51, 1454460), (60, 1236291), (63, 1177420), (68, 1090845), (70, 1059678), (84, 883065), (85, 872676), (90, 824194), (102, 727230), (105, 706452), (119, 623340), (126, 588710), (140, 529839), (153, 484820), (170, 436338), (180, 412097), (204, 363615), (210, 353226), (238, 311670), (252, 294355), (255, 290892), (306, 242410), (315, 235484), (340, 218169), (357, 207780), (420, 176613), (476, 155835), (510, 145446), (595, 124668), (612, 121205), (630, 117742), (714, 103890), (765, 96964), (1020, 72723), (1071, 69260), (1190, 62334), (1260, 58871), (1428, 51945), (1530, 48482), (1785, 41556), (2142, 34630), (2380, 31167), (3060, 24241), (3463, 21420), (3570, 20778), (4284, 17315), (5355, 13852), (6926, 10710), (7140, 10389)]