71460090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20388

約数の個数: 64

約数和(自身を含む): 205228800

約数和(自身を除く): 133768710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 20359, 40718, 61077, 101795, 122154, 183231, 203590, 264667, 305385, 366462, 529334, 549693, 610770, 794001, 916155, 1099386, 1323335, 1588002, 1832310, 2382003, 2646670, 2748465, 3970005, 4764006, 5496930, 7146009, 7940010, 11910015, 14292018, 23820030, 35730045, 71460090]

約数ペア:

[(1, 71460090), (2, 35730045), (3, 23820030), (5, 14292018), (6, 11910015), (9, 7940010), (10, 7146009), (13, 5496930), (15, 4764006), (18, 3970005), (26, 2748465), (27, 2646670), (30, 2382003), (39, 1832310), (45, 1588002), (54, 1323335), (65, 1099386), (78, 916155), (90, 794001), (117, 610770), (130, 549693), (135, 529334), (195, 366462), (234, 305385), (270, 264667), (351, 203590), (390, 183231), (585, 122154), (702, 101795), (1170, 61077), (1755, 40718), (3510, 20359)]