917199660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 2892564864

約数和(自身を除く): 1975365204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 61, 65, 74, 78, 111, 122, 130, 148, 156, 183, 185, 195, 222, 244, 260, 305, 366, 370, 390, 444, 481, 521, 555, 610, 732, 740, 780, 793, 915, 962, 1042, 1110, 1220, 1443, 1563, 1586, 1830, 1924, 2084, 2220, 2257, 2379, 2405, 2605, 2886, 3126, 3172, 3660, 3965, 4514, 4758, 4810, 5210, 5772, 6252, 6771, 6773, 7215, 7815, 7930, 9028, 9516, 9620, 10420, 11285, 11895, 13542, 13546, 14430, 15630, 15860, 19277, 20319, 22570, 23790, 27084, 27092, 28860, 29341, 31260, 31781, 33855, 33865, 38554, 40638, 45140, 47580, 57831, 58682, 63562, 67710, 67730, 77108, 81276, 88023, 95343, 96385, 101595, 115662, 117364, 127124, 135420, 135460, 146705, 158905, 176046, 190686, 192770, 203190, 231324, 250601, 289155, 293410, 317810, 352092, 381372, 385540, 406380, 413153, 440115, 476715, 501202, 578310, 586820, 635620, 751803, 826306, 880230, 953430, 1002404, 1156620, 1175897, 1239459, 1253005, 1503606, 1652612, 1760460, 1906860, 2065765, 2351794, 2478918, 2506010, 3007212, 3527691, 3759015, 4131530, 4703588, 4957836, 5012020, 5879485, 6197295, 7055382, 7518030, 8263060, 11758970, 12394590, 14110764, 15036060, 15286661, 17638455, 23517940, 24789180, 30573322, 35276910, 45859983, 61146644, 70553820, 76433305, 91719966, 152866610, 183439932, 229299915, 305733220, 458599830, 917199660]

約数ペア:

[(1, 917199660), (2, 458599830), (3, 305733220), (4, 229299915), (5, 183439932), (6, 152866610), (10, 91719966), (12, 76433305), (13, 70553820), (15, 61146644), (20, 45859983), (26, 35276910), (30, 30573322), (37, 24789180), (39, 23517940), (52, 17638455), (60, 15286661), (61, 15036060), (65, 14110764), (74, 12394590), (78, 11758970), (111, 8263060), (122, 7518030), (130, 7055382), (148, 6197295), (156, 5879485), (183, 5012020), (185, 4957836), (195, 4703588), (222, 4131530), (244, 3759015), (260, 3527691), (305, 3007212), (366, 2506010), (370, 2478918), (390, 2351794), (444, 2065765), (481, 1906860), (521, 1760460), (555, 1652612), (610, 1503606), (732, 1253005), (740, 1239459), (780, 1175897), (793, 1156620), (915, 1002404), (962, 953430), (1042, 880230), (1110, 826306), (1220, 751803), (1443, 635620), (1563, 586820), (1586, 578310), (1830, 501202), (1924, 476715), (2084, 440115), (2220, 413153), (2257, 406380), (2379, 385540), (2405, 381372), (2605, 352092), (2886, 317810), (3126, 293410), (3172, 289155), (3660, 250601), (3965, 231324), (4514, 203190), (4758, 192770), (4810, 190686), (5210, 176046), (5772, 158905), (6252, 146705), (6771, 135460), (6773, 135420), (7215, 127124), (7815, 117364), (7930, 115662), (9028, 101595), (9516, 96385), (9620, 95343), (10420, 88023), (11285, 81276), (11895, 77108), (13542, 67730), (13546, 67710), (14430, 63562), (15630, 58682), (15860, 57831), (19277, 47580), (20319, 45140), (22570, 40638), (23790, 38554), (27084, 33865), (27092, 33855), (28860, 31781), (29341, 31260)]