7445270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 16367616

約数和(自身を除く): 8922346

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 73, 94, 146, 155, 217, 235, 310, 329, 365, 434, 470, 511, 658, 730, 1022, 1085, 1457, 1645, 2170, 2263, 2555, 2914, 3290, 3431, 4526, 5110, 6862, 7285, 10199, 11315, 14570, 15841, 17155, 20398, 22630, 24017, 31682, 34310, 48034, 50995, 79205, 101990, 106361, 120085, 158410, 212722, 240170, 531805, 744527, 1063610, 1489054, 3722635, 7445270]

約数ペア:

[(1, 7445270), (2, 3722635), (5, 1489054), (7, 1063610), (10, 744527), (14, 531805), (31, 240170), (35, 212722), (47, 158410), (62, 120085), (70, 106361), (73, 101990), (94, 79205), (146, 50995), (155, 48034), (217, 34310), (235, 31682), (310, 24017), (329, 22630), (365, 20398), (434, 17155), (470, 15841), (511, 14570), (658, 11315), (730, 10199), (1022, 7285), (1085, 6862), (1457, 5110), (1645, 4526), (2170, 3431), (2263, 3290), (2555, 2914)]