571057540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 1350518400

約数和(自身を除く): 779460860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 109, 170, 190, 218, 323, 340, 380, 436, 545, 646, 811, 1090, 1292, 1615, 1622, 1853, 2071, 2180, 3230, 3244, 3706, 4055, 4142, 6460, 7412, 8110, 8284, 9265, 10355, 13787, 15409, 16220, 18530, 20710, 27574, 30818, 35207, 37060, 41420, 55148, 61636, 68935, 70414, 77045, 88399, 137870, 140828, 154090, 176035, 176798, 261953, 275740, 308180, 352070, 353596, 441995, 523906, 704140, 883990, 1047812, 1309765, 1502783, 1679581, 1767980, 2619530, 3005566, 3359162, 5239060, 6011132, 6718324, 7513915, 8397905, 15027830, 16795810, 28552877, 30055660, 33591620, 57105754, 114211508, 142764385, 285528770, 571057540]

約数ペア:

[(1, 571057540), (2, 285528770), (4, 142764385), (5, 114211508), (10, 57105754), (17, 33591620), (19, 30055660), (20, 28552877), (34, 16795810), (38, 15027830), (68, 8397905), (76, 7513915), (85, 6718324), (95, 6011132), (109, 5239060), (170, 3359162), (190, 3005566), (218, 2619530), (323, 1767980), (340, 1679581), (380, 1502783), (436, 1309765), (545, 1047812), (646, 883990), (811, 704140), (1090, 523906), (1292, 441995), (1615, 353596), (1622, 352070), (1853, 308180), (2071, 275740), (2180, 261953), (3230, 176798), (3244, 176035), (3706, 154090), (4055, 140828), (4142, 137870), (6460, 88399), (7412, 77045), (8110, 70414), (8284, 68935), (9265, 61636), (10355, 55148), (13787, 41420), (15409, 37060), (16220, 35207), (18530, 30818), (20710, 27574)]