615888932920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21063233}}^1$

素因数の和:21063304

約数の個数: 64

約数和(自身を含む): 1501387319520

約数和(自身を除く): 885498386600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 21063233, 42126466, 84252932, 105316165, 168505864, 210632330, 358074961, 421264660, 716149922, 842529320, 905719019, 1432299844, 1790374805, 1811438038, 2864599688, 3580749610, 3622876076, 4528595095, 7161499220, 7245752152, 9057190190, 14322998440, 15397223323, 18114380380, 30794446646, 36228760760, 61588893292, 76986116615, 123177786584, 153972233230, 307944466460, 615888932920]

約数ペア:

[(1, 615888932920), (2, 307944466460), (4, 153972233230), (5, 123177786584), (8, 76986116615), (10, 61588893292), (17, 36228760760), (20, 30794446646), (34, 18114380380), (40, 15397223323), (43, 14322998440), (68, 9057190190), (85, 7245752152), (86, 7161499220), (136, 4528595095), (170, 3622876076), (172, 3580749610), (215, 2864599688), (340, 1811438038), (344, 1790374805), (430, 1432299844), (680, 905719019), (731, 842529320), (860, 716149922), (1462, 421264660), (1720, 358074961), (2924, 210632330), (3655, 168505864), (5848, 105316165), (7310, 84252932), (14620, 42126466), (29240, 21063233)]