66500980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 108487820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 599, 610, 793, 854, 910, 1198, 1220, 1586, 1708, 1820, 2135, 2396, 2995, 3172, 3965, 4193, 4270, 5551, 5990, 7787, 7930, 8386, 8540, 11102, 11980, 15574, 15860, 16772, 20965, 22204, 27755, 31148, 36539, 38935, 41930, 54509, 55510, 73078, 77870, 83860, 109018, 111020, 146156, 155740, 182695, 218036, 255773, 272545, 365390, 475007, 511546, 545090, 730780, 950014, 1023092, 1090180, 1278865, 1900028, 2375035, 2557730, 3325049, 4750070, 5115460, 6650098, 9500140, 13300196, 16625245, 33250490, 66500980]

約数ペア:

[(1, 66500980), (2, 33250490), (4, 16625245), (5, 13300196), (7, 9500140), (10, 6650098), (13, 5115460), (14, 4750070), (20, 3325049), (26, 2557730), (28, 2375035), (35, 1900028), (52, 1278865), (61, 1090180), (65, 1023092), (70, 950014), (91, 730780), (122, 545090), (130, 511546), (140, 475007), (182, 365390), (244, 272545), (260, 255773), (305, 218036), (364, 182695), (427, 155740), (455, 146156), (599, 111020), (610, 109018), (793, 83860), (854, 77870), (910, 73078), (1198, 55510), (1220, 54509), (1586, 41930), (1708, 38935), (1820, 36539), (2135, 31148), (2396, 27755), (2995, 22204), (3172, 20965), (3965, 16772), (4193, 15860), (4270, 15574), (5551, 11980), (5990, 11102), (7787, 8540), (7930, 8386)]