2557528260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{22637}}^1$

素因数の和:22925

約数の個数: 96

約数和(自身を含む): 8214877440

約数和(自身を除く): 5657349180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1345, 1614, 1883, 2690, 3228, 3766, 4035, 5380, 5649, 7532, 8070, 9415, 11298, 16140, 18830, 22596, 22637, 28245, 37660, 45274, 56490, 67911, 90548, 112980, 113185, 135822, 158459, 226370, 271644, 316918, 339555, 452740, 475377, 633836, 679110, 792295, 950754, 1358220, 1584590, 1901508, 2376885, 3169180, 4753770, 6089353, 9507540, 12178706, 18268059, 24357412, 30446765, 36536118, 42625471, 60893530, 73072236, 85250942, 91340295, 121787060, 127876413, 170501884, 182680590, 213127355, 255752826, 365361180, 426254710, 511505652, 639382065, 852509420, 1278764130, 2557528260]

約数ペア:

[(1, 2557528260), (2, 1278764130), (3, 852509420), (4, 639382065), (5, 511505652), (6, 426254710), (7, 365361180), (10, 255752826), (12, 213127355), (14, 182680590), (15, 170501884), (20, 127876413), (21, 121787060), (28, 91340295), (30, 85250942), (35, 73072236), (42, 60893530), (60, 42625471), (70, 36536118), (84, 30446765), (105, 24357412), (140, 18268059), (210, 12178706), (269, 9507540), (420, 6089353), (538, 4753770), (807, 3169180), (1076, 2376885), (1345, 1901508), (1614, 1584590), (1883, 1358220), (2690, 950754), (3228, 792295), (3766, 679110), (4035, 633836), (5380, 475377), (5649, 452740), (7532, 339555), (8070, 316918), (9415, 271644), (11298, 226370), (16140, 158459), (18830, 135822), (22596, 113185), (22637, 112980), (28245, 90548), (37660, 67911), (45274, 56490)]