765002890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8167}}^1$

素因数の和:8239

約数の個数: 64

約数和(自身を含む): 1587859200

約数和(自身を除く): 822856310

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 986, 1102, 1615, 2465, 2755, 3230, 4930, 5510, 8167, 9367, 16334, 18734, 40835, 46835, 81670, 93670, 138839, 155173, 236843, 277678, 310346, 473686, 694195, 775865, 1184215, 1388390, 1551730, 2368430, 2637941, 4026331, 4500017, 5275882, 8052662, 9000034, 13189705, 20131655, 22500085, 26379410, 40263310, 45000170, 76500289, 153000578, 382501445, 765002890]

約数ペア:

[(1, 765002890), (2, 382501445), (5, 153000578), (10, 76500289), (17, 45000170), (19, 40263310), (29, 26379410), (34, 22500085), (38, 20131655), (58, 13189705), (85, 9000034), (95, 8052662), (145, 5275882), (170, 4500017), (190, 4026331), (290, 2637941), (323, 2368430), (493, 1551730), (551, 1388390), (646, 1184215), (986, 775865), (1102, 694195), (1615, 473686), (2465, 310346), (2755, 277678), (3230, 236843), (4930, 155173), (5510, 138839), (8167, 93670), (9367, 81670), (16334, 46835), (18734, 40835)]