685198710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19081}}^1$

素因数の和:19123

約数の個数: 128

約数和(自身を含む): 2198246400

約数和(自身を除く): 1513047690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11970, 17955, 19081, 35910, 38162, 57243, 95405, 114486, 133567, 171729, 190810, 267134, 286215, 343458, 362539, 400701, 515187, 572430, 667835, 725078, 801402, 858645, 1030374, 1087617, 1202103, 1335670, 1717290, 1812695, 2003505, 2175234, 2404206, 2537773, 2575935, 3262851, 3606309, 3625390, 4007010, 5075546, 5151870, 5438085, 6010515, 6525702, 7212618, 7613319, 9788553, 10876170, 12021030, 12688865, 15226638, 16314255, 18031545, 19577106, 22839957, 25377730, 32628510, 36063090, 38066595, 45679914, 48942765, 68519871, 76133190, 97885530, 114199785, 137039742, 228399570, 342599355, 685198710]

約数ペア:

[(1, 685198710), (2, 342599355), (3, 228399570), (5, 137039742), (6, 114199785), (7, 97885530), (9, 76133190), (10, 68519871), (14, 48942765), (15, 45679914), (18, 38066595), (19, 36063090), (21, 32628510), (27, 25377730), (30, 22839957), (35, 19577106), (38, 18031545), (42, 16314255), (45, 15226638), (54, 12688865), (57, 12021030), (63, 10876170), (70, 9788553), (90, 7613319), (95, 7212618), (105, 6525702), (114, 6010515), (126, 5438085), (133, 5151870), (135, 5075546), (171, 4007010), (189, 3625390), (190, 3606309), (210, 3262851), (266, 2575935), (270, 2537773), (285, 2404206), (315, 2175234), (342, 2003505), (378, 1812695), (399, 1717290), (513, 1335670), (570, 1202103), (630, 1087617), (665, 1030374), (798, 858645), (855, 801402), (945, 725078), (1026, 667835), (1197, 572430), (1330, 515187), (1710, 400701), (1890, 362539), (1995, 343458), (2394, 286215), (2565, 267134), (3591, 190810), (3990, 171729), (5130, 133567), (5985, 114486), (7182, 95405), (11970, 57243), (17955, 38162), (19081, 35910)]