210609840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17909}}^1$

素因数の和:17939

約数の個数: 120

約数和(自身を含む): 759527280

約数和(自身を除く): 548917440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17909, 35818, 53727, 71636, 89545, 107454, 125363, 143272, 179090, 214908, 250726, 268635, 286544, 358180, 376089, 429816, 501452, 537270, 626815, 716360, 752178, 859632, 877541, 1002904, 1074540, 1253630, 1432720, 1504356, 1755082, 1880445, 2005808, 2149080, 2507260, 2632623, 3008712, 3510164, 3760890, 4298160, 4387705, 5014520, 5265246, 6017424, 7020328, 7521780, 8775410, 10029040, 10530492, 13163115, 14040656, 15043560, 17550820, 21060984, 26326230, 30087120, 35101640, 42121968, 52652460, 70203280, 105304920, 210609840]

約数ペア:

[(1, 210609840), (2, 105304920), (3, 70203280), (4, 52652460), (5, 42121968), (6, 35101640), (7, 30087120), (8, 26326230), (10, 21060984), (12, 17550820), (14, 15043560), (15, 14040656), (16, 13163115), (20, 10530492), (21, 10029040), (24, 8775410), (28, 7521780), (30, 7020328), (35, 6017424), (40, 5265246), (42, 5014520), (48, 4387705), (49, 4298160), (56, 3760890), (60, 3510164), (70, 3008712), (80, 2632623), (84, 2507260), (98, 2149080), (105, 2005808), (112, 1880445), (120, 1755082), (140, 1504356), (147, 1432720), (168, 1253630), (196, 1074540), (210, 1002904), (240, 877541), (245, 859632), (280, 752178), (294, 716360), (336, 626815), (392, 537270), (420, 501452), (490, 429816), (560, 376089), (588, 358180), (735, 286544), (784, 268635), (840, 250726), (980, 214908), (1176, 179090), (1470, 143272), (1680, 125363), (1960, 107454), (2352, 89545), (2940, 71636), (3920, 53727), (5880, 35818), (11760, 17909)]