143102110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 271936800

約数和(自身を除く): 128834690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 1789, 2105, 3578, 4210, 7999, 8945, 15998, 17890, 33991, 39995, 67982, 79990, 169955, 339910, 753169, 1506338, 3765845, 7531690, 14310211, 28620422, 71551055, 143102110]

約数ペア:

[(1, 143102110), (2, 71551055), (5, 28620422), (10, 14310211), (19, 7531690), (38, 3765845), (95, 1506338), (190, 753169), (421, 339910), (842, 169955), (1789, 79990), (2105, 67982), (3578, 39995), (4210, 33991), (7999, 17890), (8945, 15998)]