64745730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 209784960

約数和(自身を除く): 145039230

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, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 601, 630, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1202, 1330, 1539, 1710, 1803, 1890, 1995, 2394, 2565, 2835, 3005, 3078, 3591, 3606, 3990, 4207, 5130, 5409, 5670, 5985, 6010, 7182, 7695, 8414, 9015, 10773, 10818, 11419, 11970, 12621, 15390, 16227, 17955, 18030, 21035, 21546, 22838, 25242, 27045, 32454, 34257, 35910, 37863, 42070, 48681, 53865, 54090, 57095, 63105, 68514, 75726, 79933, 81135, 97362, 102771, 107730, 113589, 114190, 126210, 159866, 162270, 171285, 189315, 205542, 227178, 239799, 243405, 308313, 340767, 342570, 378630, 399665, 479598, 486810, 513855, 567945, 616626, 681534, 719397, 799330, 924939, 1027710, 1135890, 1198995, 1438794, 1541565, 1703835, 1849878, 2158191, 2397990, 3083130, 3407670, 3596985, 4316382, 4624695, 6474573, 7193970, 9249390, 10790955, 12949146, 21581910, 32372865, 64745730]

約数ペア:

[(1, 64745730), (2, 32372865), (3, 21581910), (5, 12949146), (6, 10790955), (7, 9249390), (9, 7193970), (10, 6474573), (14, 4624695), (15, 4316382), (18, 3596985), (19, 3407670), (21, 3083130), (27, 2397990), (30, 2158191), (35, 1849878), (38, 1703835), (42, 1541565), (45, 1438794), (54, 1198995), (57, 1135890), (63, 1027710), (70, 924939), (81, 799330), (90, 719397), (95, 681534), (105, 616626), (114, 567945), (126, 513855), (133, 486810), (135, 479598), (162, 399665), (171, 378630), (189, 342570), (190, 340767), (210, 308313), (266, 243405), (270, 239799), (285, 227178), (315, 205542), (342, 189315), (378, 171285), (399, 162270), (405, 159866), (513, 126210), (567, 114190), (570, 113589), (601, 107730), (630, 102771), (665, 97362), (798, 81135), (810, 79933), (855, 75726), (945, 68514), (1026, 63105), (1134, 57095), (1197, 54090), (1202, 53865), (1330, 48681), (1539, 42070), (1710, 37863), (1803, 35910), (1890, 34257), (1995, 32454), (2394, 27045), (2565, 25242), (2835, 22838), (3005, 21546), (3078, 21035), (3591, 18030), (3606, 17955), (3990, 16227), (4207, 15390), (5130, 12621), (5409, 11970), (5670, 11419), (5985, 10818), (6010, 10773), (7182, 9015), (7695, 8414)]