76401910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 158505984

約数和(自身を除く): 82104074

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 181, 191, 221, 362, 382, 442, 905, 955, 1105, 1810, 1910, 2210, 2353, 2483, 3077, 3247, 4706, 4966, 6154, 6494, 11765, 12415, 15385, 16235, 23530, 24830, 30770, 32470, 34571, 40001, 42211, 69142, 80002, 84422, 172855, 200005, 211055, 345710, 400010, 422110, 449423, 587707, 898846, 1175414, 2247115, 2938535, 4494230, 5877070, 7640191, 15280382, 38200955, 76401910]

約数ペア:

[(1, 76401910), (2, 38200955), (5, 15280382), (10, 7640191), (13, 5877070), (17, 4494230), (26, 2938535), (34, 2247115), (65, 1175414), (85, 898846), (130, 587707), (170, 449423), (181, 422110), (191, 400010), (221, 345710), (362, 211055), (382, 200005), (442, 172855), (905, 84422), (955, 80002), (1105, 69142), (1810, 42211), (1910, 40001), (2210, 34571), (2353, 32470), (2483, 30770), (3077, 24830), (3247, 23530), (4706, 16235), (4966, 15385), (6154, 12415), (6494, 11765)]