74805780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10477}}^1$

素因数の和:10513

約数の個数: 96

約数和(自身を含む): 253483776

約数和(自身を除く): 178677996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10477, 20954, 31431, 41908, 52385, 62862, 73339, 104770, 125724, 146678, 157155, 178109, 209540, 220017, 293356, 314310, 356218, 366695, 440034, 534327, 628620, 712436, 733390, 880068, 890545, 1068654, 1100085, 1246763, 1466780, 1781090, 2137308, 2200170, 2493526, 2671635, 3562180, 3740289, 4400340, 4987052, 5343270, 6233815, 7480578, 10686540, 12467630, 14961156, 18701445, 24935260, 37402890, 74805780]

約数ペア:

[(1, 74805780), (2, 37402890), (3, 24935260), (4, 18701445), (5, 14961156), (6, 12467630), (7, 10686540), (10, 7480578), (12, 6233815), (14, 5343270), (15, 4987052), (17, 4400340), (20, 3740289), (21, 3562180), (28, 2671635), (30, 2493526), (34, 2200170), (35, 2137308), (42, 1781090), (51, 1466780), (60, 1246763), (68, 1100085), (70, 1068654), (84, 890545), (85, 880068), (102, 733390), (105, 712436), (119, 628620), (140, 534327), (170, 440034), (204, 366695), (210, 356218), (238, 314310), (255, 293356), (340, 220017), (357, 209540), (420, 178109), (476, 157155), (510, 146678), (595, 125724), (714, 104770), (1020, 73339), (1190, 62862), (1428, 52385), (1785, 41908), (2380, 31431), (3570, 20954), (7140, 10477)]