401099530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 865188864

約数和(自身を除く): 464089334

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 169, 170, 221, 230, 299, 338, 391, 442, 598, 607, 782, 845, 1105, 1214, 1495, 1690, 1955, 2210, 2873, 2990, 3035, 3887, 3910, 5083, 5746, 6070, 7774, 7891, 10166, 10319, 13961, 14365, 15782, 19435, 20638, 25415, 27922, 28730, 38870, 39455, 50830, 51595, 66079, 69805, 78910, 102583, 103190, 132158, 134147, 139610, 181493, 205166, 237337, 268294, 330395, 362986, 474674, 512915, 660790, 670735, 907465, 1025830, 1186685, 1341470, 1743911, 1814930, 2359409, 2373370, 3085381, 3487822, 4718818, 6170762, 8719555, 11797045, 15426905, 17439110, 23594090, 30853810, 40109953, 80219906, 200549765, 401099530]

約数ペア:

[(1, 401099530), (2, 200549765), (5, 80219906), (10, 40109953), (13, 30853810), (17, 23594090), (23, 17439110), (26, 15426905), (34, 11797045), (46, 8719555), (65, 6170762), (85, 4718818), (115, 3487822), (130, 3085381), (169, 2373370), (170, 2359409), (221, 1814930), (230, 1743911), (299, 1341470), (338, 1186685), (391, 1025830), (442, 907465), (598, 670735), (607, 660790), (782, 512915), (845, 474674), (1105, 362986), (1214, 330395), (1495, 268294), (1690, 237337), (1955, 205166), (2210, 181493), (2873, 139610), (2990, 134147), (3035, 132158), (3887, 103190), (3910, 102583), (5083, 78910), (5746, 69805), (6070, 66079), (7774, 51595), (7891, 50830), (10166, 39455), (10319, 38870), (13961, 28730), (14365, 27922), (15782, 25415), (19435, 20638)]