310086140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 805400064

約数和(自身を除く): 495313924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 347, 364, 455, 491, 694, 910, 982, 1388, 1735, 1820, 1964, 2429, 2455, 3437, 3470, 4511, 4858, 4910, 6383, 6874, 6940, 9022, 9716, 9820, 12145, 12766, 13748, 17185, 18044, 22555, 24290, 25532, 31577, 31915, 34370, 44681, 45110, 48580, 63154, 63830, 68740, 89362, 90220, 126308, 127660, 157885, 170377, 178724, 223405, 315770, 340754, 446810, 631540, 681508, 851885, 893620, 1192639, 1703770, 2214901, 2385278, 3407540, 4429802, 4770556, 5963195, 8859604, 11074505, 11926390, 15504307, 22149010, 23852780, 31008614, 44298020, 62017228, 77521535, 155043070, 310086140]

約数ペア:

[(1, 310086140), (2, 155043070), (4, 77521535), (5, 62017228), (7, 44298020), (10, 31008614), (13, 23852780), (14, 22149010), (20, 15504307), (26, 11926390), (28, 11074505), (35, 8859604), (52, 5963195), (65, 4770556), (70, 4429802), (91, 3407540), (130, 2385278), (140, 2214901), (182, 1703770), (260, 1192639), (347, 893620), (364, 851885), (455, 681508), (491, 631540), (694, 446810), (910, 340754), (982, 315770), (1388, 223405), (1735, 178724), (1820, 170377), (1964, 157885), (2429, 127660), (2455, 126308), (3437, 90220), (3470, 89362), (4511, 68740), (4858, 63830), (4910, 63154), (6383, 48580), (6874, 45110), (6940, 44681), (9022, 34370), (9716, 31915), (9820, 31577), (12145, 25532), (12766, 24290), (13748, 22555), (17185, 18044)]