89109540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 294538608

約数和(自身を除く): 205429068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 337, 339, 390, 452, 468, 565, 585, 674, 678, 780, 1011, 1017, 1130, 1170, 1348, 1356, 1469, 1685, 1695, 2022, 2034, 2260, 2340, 2938, 3033, 3370, 3390, 4044, 4068, 4381, 4407, 5055, 5085, 5876, 6066, 6740, 6780, 7345, 8762, 8814, 10110, 10170, 12132, 13143, 13221, 14690, 15165, 17524, 17628, 20220, 20340, 21905, 22035, 26286, 26442, 29380, 30330, 38081, 39429, 43810, 44070, 52572, 52884, 60660, 65715, 66105, 76162, 78858, 87620, 88140, 114243, 131430, 132210, 152324, 157716, 190405, 197145, 228486, 262860, 264420, 342729, 380810, 394290, 456972, 495053, 571215, 685458, 761620, 788580, 990106, 1142430, 1370916, 1485159, 1713645, 1980212, 2284860, 2475265, 2970318, 3427290, 4455477, 4950530, 5940636, 6854580, 7425795, 8910954, 9901060, 14851590, 17821908, 22277385, 29703180, 44554770, 89109540]

約数ペア:

[(1, 89109540), (2, 44554770), (3, 29703180), (4, 22277385), (5, 17821908), (6, 14851590), (9, 9901060), (10, 8910954), (12, 7425795), (13, 6854580), (15, 5940636), (18, 4950530), (20, 4455477), (26, 3427290), (30, 2970318), (36, 2475265), (39, 2284860), (45, 1980212), (52, 1713645), (60, 1485159), (65, 1370916), (78, 1142430), (90, 990106), (113, 788580), (117, 761620), (130, 685458), (156, 571215), (180, 495053), (195, 456972), (226, 394290), (234, 380810), (260, 342729), (337, 264420), (339, 262860), (390, 228486), (452, 197145), (468, 190405), (565, 157716), (585, 152324), (674, 132210), (678, 131430), (780, 114243), (1011, 88140), (1017, 87620), (1130, 78858), (1170, 76162), (1348, 66105), (1356, 65715), (1469, 60660), (1685, 52884), (1695, 52572), (2022, 44070), (2034, 43810), (2260, 39429), (2340, 38081), (2938, 30330), (3033, 29380), (3370, 26442), (3390, 26286), (4044, 22035), (4068, 21905), (4381, 20340), (4407, 20220), (5055, 17628), (5085, 17524), (5876, 15165), (6066, 14690), (6740, 13221), (6780, 13143), (7345, 12132), (8762, 10170), (8814, 10110)]