64251781300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{6719}}^1$

素因数の和:7478

約数の個数: 144

約数和(自身を含む): 167989248000

約数和(自身を除く): 103737466700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 719, 950, 1330, 1438, 1900, 2660, 2876, 3325, 3595, 5033, 6650, 6719, 7190, 10066, 13300, 13438, 13661, 14380, 17975, 20132, 25165, 26876, 27322, 33595, 35950, 47033, 50330, 54644, 67190, 68305, 71900, 94066, 95627, 100660, 125825, 127661, 134380, 136610, 167975, 188132, 191254, 235165, 251650, 255322, 273220, 335950, 341525, 382508, 470330, 478135, 503300, 510644, 638305, 671900, 683050, 893627, 940660, 956270, 1175825, 1276610, 1366100, 1787254, 1912540, 2351650, 2390675, 2553220, 3191525, 3574508, 4468135, 4703300, 4781350, 4830961, 6383050, 8936270, 9562700, 9661922, 12766100, 17872540, 19323844, 22340675, 24154805, 33816727, 44681350, 48309610, 67633454, 89362700, 91788259, 96619220, 120774025, 135266908, 169083635, 183576518, 241548050, 338167270, 367153036, 458941295, 483096100, 642517813, 676334540, 845418175, 917882590, 1285035626, 1690836350, 1835765180, 2294706475, 2570071252, 3212589065, 3381672700, 4589412950, 6425178130, 9178825900, 12850356260, 16062945325, 32125890650, 64251781300]

約数ペア:

[(1, 64251781300), (2, 32125890650), (4, 16062945325), (5, 12850356260), (7, 9178825900), (10, 6425178130), (14, 4589412950), (19, 3381672700), (20, 3212589065), (25, 2570071252), (28, 2294706475), (35, 1835765180), (38, 1690836350), (50, 1285035626), (70, 917882590), (76, 845418175), (95, 676334540), (100, 642517813), (133, 483096100), (140, 458941295), (175, 367153036), (190, 338167270), (266, 241548050), (350, 183576518), (380, 169083635), (475, 135266908), (532, 120774025), (665, 96619220), (700, 91788259), (719, 89362700), (950, 67633454), (1330, 48309610), (1438, 44681350), (1900, 33816727), (2660, 24154805), (2876, 22340675), (3325, 19323844), (3595, 17872540), (5033, 12766100), (6650, 9661922), (6719, 9562700), (7190, 8936270), (10066, 6383050), (13300, 4830961), (13438, 4781350), (13661, 4703300), (14380, 4468135), (17975, 3574508), (20132, 3191525), (25165, 2553220), (26876, 2390675), (27322, 2351650), (33595, 1912540), (35950, 1787254), (47033, 1366100), (50330, 1276610), (54644, 1175825), (67190, 956270), (68305, 940660), (71900, 893627), (94066, 683050), (95627, 671900), (100660, 638305), (125825, 510644), (127661, 503300), (134380, 478135), (136610, 470330), (167975, 382508), (188132, 341525), (191254, 335950), (235165, 273220), (251650, 255322)]