65680650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 143234550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 435, 450, 522, 525, 609, 630, 719, 725, 870, 1015, 1050, 1218, 1305, 1438, 1450, 1575, 1827, 2030, 2157, 2175, 2610, 3045, 3150, 3595, 3654, 4314, 4350, 5033, 5075, 6090, 6471, 6525, 7190, 9135, 10066, 10150, 10785, 12942, 13050, 15099, 15225, 17975, 18270, 20851, 21570, 25165, 30198, 30450, 32355, 35950, 41702, 45297, 45675, 50330, 53925, 62553, 64710, 75495, 90594, 91350, 104255, 107850, 125106, 125825, 145957, 150990, 161775, 187659, 208510, 226485, 251650, 291914, 312765, 323550, 375318, 377475, 437871, 452970, 521275, 625530, 729785, 754950, 875742, 938295, 1042550, 1132425, 1313613, 1459570, 1563825, 1876590, 2189355, 2264850, 2627226, 3127650, 3648925, 4378710, 4691475, 6568065, 7297850, 9382950, 10946775, 13136130, 21893550, 32840325, 65680650]

約数ペア:

[(1, 65680650), (2, 32840325), (3, 21893550), (5, 13136130), (6, 10946775), (7, 9382950), (9, 7297850), (10, 6568065), (14, 4691475), (15, 4378710), (18, 3648925), (21, 3127650), (25, 2627226), (29, 2264850), (30, 2189355), (35, 1876590), (42, 1563825), (45, 1459570), (50, 1313613), (58, 1132425), (63, 1042550), (70, 938295), (75, 875742), (87, 754950), (90, 729785), (105, 625530), (126, 521275), (145, 452970), (150, 437871), (174, 377475), (175, 375318), (203, 323550), (210, 312765), (225, 291914), (261, 251650), (290, 226485), (315, 208510), (350, 187659), (406, 161775), (435, 150990), (450, 145957), (522, 125825), (525, 125106), (609, 107850), (630, 104255), (719, 91350), (725, 90594), (870, 75495), (1015, 64710), (1050, 62553), (1218, 53925), (1305, 50330), (1438, 45675), (1450, 45297), (1575, 41702), (1827, 35950), (2030, 32355), (2157, 30450), (2175, 30198), (2610, 25165), (3045, 21570), (3150, 20851), (3595, 18270), (3654, 17975), (4314, 15225), (4350, 15099), (5033, 13050), (5075, 12942), (6090, 10785), (6471, 10150), (6525, 10066), (7190, 9135)]