8503740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 31292352

約数和(自身を除く): 22788612

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, 397, 420, 476, 510, 595, 612, 630, 714, 765, 794, 1020, 1071, 1190, 1191, 1260, 1428, 1530, 1588, 1785, 1985, 2142, 2380, 2382, 2779, 3060, 3570, 3573, 3970, 4284, 4764, 5355, 5558, 5955, 6749, 7140, 7146, 7940, 8337, 10710, 11116, 11910, 13498, 13895, 14292, 16674, 17865, 20247, 21420, 23820, 25011, 26996, 27790, 33348, 33745, 35730, 40494, 41685, 47243, 50022, 55580, 60741, 67490, 71460, 80988, 83370, 94486, 100044, 101235, 121482, 125055, 134980, 141729, 166740, 188972, 202470, 236215, 242964, 250110, 283458, 303705, 404940, 425187, 472430, 500220, 566916, 607410, 708645, 850374, 944860, 1214820, 1417290, 1700748, 2125935, 2834580, 4251870, 8503740]

約数ペア:

[(1, 8503740), (2, 4251870), (3, 2834580), (4, 2125935), (5, 1700748), (6, 1417290), (7, 1214820), (9, 944860), (10, 850374), (12, 708645), (14, 607410), (15, 566916), (17, 500220), (18, 472430), (20, 425187), (21, 404940), (28, 303705), (30, 283458), (34, 250110), (35, 242964), (36, 236215), (42, 202470), (45, 188972), (51, 166740), (60, 141729), (63, 134980), (68, 125055), (70, 121482), (84, 101235), (85, 100044), (90, 94486), (102, 83370), (105, 80988), (119, 71460), (126, 67490), (140, 60741), (153, 55580), (170, 50022), (180, 47243), (204, 41685), (210, 40494), (238, 35730), (252, 33745), (255, 33348), (306, 27790), (315, 26996), (340, 25011), (357, 23820), (397, 21420), (420, 20247), (476, 17865), (510, 16674), (595, 14292), (612, 13895), (630, 13498), (714, 11910), (765, 11116), (794, 10710), (1020, 8337), (1071, 7940), (1190, 7146), (1191, 7140), (1260, 6749), (1428, 5955), (1530, 5558), (1588, 5355), (1785, 4764), (1985, 4284), (2142, 3970), (2380, 3573), (2382, 3570), (2779, 3060)]