145543910

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 265434624

約数和(自身を除く): 119890714

約数列:

[1, 2, 5, 10, 181, 191, 362, 382, 421, 842, 905, 955, 1810, 1910, 2105, 4210, 34571, 69142, 76201, 80411, 152402, 160822, 172855, 345710, 381005, 402055, 762010, 804110, 14554391, 29108782, 72771955, 145543910]

約数ペア:

[(1, 145543910), (2, 72771955), (5, 29108782), (10, 14554391), (181, 804110), (191, 762010), (362, 402055), (382, 381005), (421, 345710), (842, 172855), (905, 160822), (955, 152402), (1810, 80411), (1910, 76201), (2105, 69142), (4210, 34571)]