86749810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 190356480

約数和(自身を除く): 103606670

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 269, 271, 538, 542, 595, 1190, 1345, 1355, 1883, 1897, 2690, 2710, 3766, 3794, 4573, 4607, 9146, 9214, 9415, 9485, 18830, 18970, 22865, 23035, 32011, 32249, 45730, 46070, 64022, 64498, 72899, 145798, 160055, 161245, 320110, 322490, 364495, 510293, 728990, 1020586, 1239283, 2478566, 2551465, 5102930, 6196415, 8674981, 12392830, 17349962, 43374905, 86749810]

約数ペア:

[(1, 86749810), (2, 43374905), (5, 17349962), (7, 12392830), (10, 8674981), (14, 6196415), (17, 5102930), (34, 2551465), (35, 2478566), (70, 1239283), (85, 1020586), (119, 728990), (170, 510293), (238, 364495), (269, 322490), (271, 320110), (538, 161245), (542, 160055), (595, 145798), (1190, 72899), (1345, 64498), (1355, 64022), (1883, 46070), (1897, 45730), (2690, 32249), (2710, 32011), (3766, 23035), (3794, 22865), (4573, 18970), (4607, 18830), (9146, 9485), (9214, 9415)]