64432060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 176964480

約数和(自身を除く): 112532420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 110, 139, 140, 154, 172, 196, 215, 220, 245, 278, 301, 308, 385, 430, 473, 490, 539, 556, 602, 695, 770, 860, 946, 973, 980, 1078, 1204, 1390, 1505, 1529, 1540, 1892, 1946, 2107, 2156, 2365, 2695, 2780, 3010, 3058, 3311, 3892, 4214, 4730, 4865, 5390, 5977, 6020, 6116, 6622, 6811, 7645, 8428, 9460, 9730, 10535, 10703, 10780, 11954, 13244, 13622, 15290, 16555, 19460, 21070, 21406, 23177, 23908, 27244, 29885, 30580, 33110, 34055, 41839, 42140, 42812, 46354, 53515, 59770, 65747, 66220, 68110, 74921, 83678, 92708, 107030, 115885, 119540, 131494, 136220, 149842, 167356, 209195, 214060, 231770, 262988, 292873, 299684, 328735, 374605, 418390, 460229, 463540, 585746, 657470, 749210, 836780, 920458, 1171492, 1314940, 1464365, 1498420, 1840916, 2301145, 2928730, 3221603, 4602290, 5857460, 6443206, 9204580, 12886412, 16108015, 32216030, 64432060]

約数ペア:

[(1, 64432060), (2, 32216030), (4, 16108015), (5, 12886412), (7, 9204580), (10, 6443206), (11, 5857460), (14, 4602290), (20, 3221603), (22, 2928730), (28, 2301145), (35, 1840916), (43, 1498420), (44, 1464365), (49, 1314940), (55, 1171492), (70, 920458), (77, 836780), (86, 749210), (98, 657470), (110, 585746), (139, 463540), (140, 460229), (154, 418390), (172, 374605), (196, 328735), (215, 299684), (220, 292873), (245, 262988), (278, 231770), (301, 214060), (308, 209195), (385, 167356), (430, 149842), (473, 136220), (490, 131494), (539, 119540), (556, 115885), (602, 107030), (695, 92708), (770, 83678), (860, 74921), (946, 68110), (973, 66220), (980, 65747), (1078, 59770), (1204, 53515), (1390, 46354), (1505, 42812), (1529, 42140), (1540, 41839), (1892, 34055), (1946, 33110), (2107, 30580), (2156, 29885), (2365, 27244), (2695, 23908), (2780, 23177), (3010, 21406), (3058, 21070), (3311, 19460), (3892, 16555), (4214, 15290), (4730, 13622), (4865, 13244), (5390, 11954), (5977, 10780), (6020, 10703), (6116, 10535), (6622, 9730), (6811, 9460), (7645, 8428)]