75301420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 163459296

約数和(自身を除く): 88157876

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 524, 655, 701, 820, 1310, 1402, 2620, 2804, 3505, 5371, 7010, 10742, 14020, 21484, 26855, 28741, 53710, 57482, 91831, 107420, 114964, 143705, 183662, 287410, 367324, 459155, 574820, 918310, 1836620, 3765071, 7530142, 15060284, 18825355, 37650710, 75301420]

約数ペア:

[(1, 75301420), (2, 37650710), (4, 18825355), (5, 15060284), (10, 7530142), (20, 3765071), (41, 1836620), (82, 918310), (131, 574820), (164, 459155), (205, 367324), (262, 287410), (410, 183662), (524, 143705), (655, 114964), (701, 107420), (820, 91831), (1310, 57482), (1402, 53710), (2620, 28741), (2804, 26855), (3505, 21484), (5371, 14020), (7010, 10742)]