253717380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67121}}^1$

素因数の和:67146

約数の個数: 96

約数和(自身を含む): 902119680

約数和(自身を除く): 648402300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 67121, 134242, 201363, 268484, 335605, 402726, 469847, 604089, 671210, 805452, 939694, 1006815, 1208178, 1342420, 1409541, 1812267, 1879388, 2013630, 2349235, 2416356, 2819082, 3020445, 3624534, 4027260, 4228623, 4698470, 5638164, 6040890, 7047705, 7249068, 8457246, 9061335, 9396940, 12081780, 12685869, 14095410, 16914492, 18122670, 21143115, 25371738, 28190820, 36245340, 42286230, 50743476, 63429345, 84572460, 126858690, 253717380]

約数ペア:

[(1, 253717380), (2, 126858690), (3, 84572460), (4, 63429345), (5, 50743476), (6, 42286230), (7, 36245340), (9, 28190820), (10, 25371738), (12, 21143115), (14, 18122670), (15, 16914492), (18, 14095410), (20, 12685869), (21, 12081780), (27, 9396940), (28, 9061335), (30, 8457246), (35, 7249068), (36, 7047705), (42, 6040890), (45, 5638164), (54, 4698470), (60, 4228623), (63, 4027260), (70, 3624534), (84, 3020445), (90, 2819082), (105, 2416356), (108, 2349235), (126, 2013630), (135, 1879388), (140, 1812267), (180, 1409541), (189, 1342420), (210, 1208178), (252, 1006815), (270, 939694), (315, 805452), (378, 671210), (420, 604089), (540, 469847), (630, 402726), (756, 335605), (945, 268484), (1260, 201363), (1890, 134242), (3780, 67121)]