156622870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 319406976

約数和(自身を除く): 162784106

約数列:

[1, 2, 5, 10, 17, 23, 34, 41, 46, 82, 85, 115, 170, 205, 230, 391, 410, 697, 782, 943, 977, 1394, 1886, 1954, 1955, 3485, 3910, 4715, 4885, 6970, 9430, 9770, 16031, 16609, 22471, 32062, 33218, 40057, 44942, 80114, 80155, 83045, 112355, 160310, 166090, 200285, 224710, 382007, 400570, 680969, 764014, 921311, 1361938, 1842622, 1910035, 3404845, 3820070, 4606555, 6809690, 9213110, 15662287, 31324574, 78311435, 156622870]

約数ペア:

[(1, 156622870), (2, 78311435), (5, 31324574), (10, 15662287), (17, 9213110), (23, 6809690), (34, 4606555), (41, 3820070), (46, 3404845), (82, 1910035), (85, 1842622), (115, 1361938), (170, 921311), (205, 764014), (230, 680969), (391, 400570), (410, 382007), (697, 224710), (782, 200285), (943, 166090), (977, 160310), (1394, 112355), (1886, 83045), (1954, 80155), (1955, 80114), (3485, 44942), (3910, 40057), (4715, 33218), (4885, 32062), (6970, 22471), (9430, 16609), (9770, 16031)]