64123860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56249}}^1$

素因数の和:56280

約数の個数: 48

約数和(自身を含む): 189000000

約数和(自身を除く): 124876140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56249, 112498, 168747, 224996, 281245, 337494, 562490, 674988, 843735, 1068731, 1124980, 1687470, 2137462, 3206193, 3374940, 4274924, 5343655, 6412386, 10687310, 12824772, 16030965, 21374620, 32061930, 64123860]

約数ペア:

[(1, 64123860), (2, 32061930), (3, 21374620), (4, 16030965), (5, 12824772), (6, 10687310), (10, 6412386), (12, 5343655), (15, 4274924), (19, 3374940), (20, 3206193), (30, 2137462), (38, 1687470), (57, 1124980), (60, 1068731), (76, 843735), (95, 674988), (114, 562490), (190, 337494), (228, 281245), (285, 224996), (380, 168747), (570, 112498), (1140, 56249)]