168853860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7922

約数の個数: 144

約数和(自身を含む): 619871616

約数和(自身を除く): 451017756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7883, 10710, 15766, 21420, 23649, 31532, 39415, 47298, 55181, 70947, 78830, 94596, 110362, 118245, 134011, 141894, 157660, 165543, 220724, 236490, 268022, 275905, 283788, 331086, 354735, 402033, 472980, 496629, 536044, 551810, 662172, 670055, 709470, 804066, 827715, 938077, 993258, 1103620, 1206099, 1340110, 1418940, 1608132, 1655430, 1876154, 1986516, 2010165, 2412198, 2483145, 2680220, 2814231, 3310860, 3752308, 4020330, 4690385, 4824396, 4966290, 5628462, 6030495, 8040660, 8442693, 9380770, 9932580, 11256924, 12060990, 14071155, 16885386, 18761540, 24121980, 28142310, 33770772, 42213465, 56284620, 84426930, 168853860]

約数ペア:

[(1, 168853860), (2, 84426930), (3, 56284620), (4, 42213465), (5, 33770772), (6, 28142310), (7, 24121980), (9, 18761540), (10, 16885386), (12, 14071155), (14, 12060990), (15, 11256924), (17, 9932580), (18, 9380770), (20, 8442693), (21, 8040660), (28, 6030495), (30, 5628462), (34, 4966290), (35, 4824396), (36, 4690385), (42, 4020330), (45, 3752308), (51, 3310860), (60, 2814231), (63, 2680220), (68, 2483145), (70, 2412198), (84, 2010165), (85, 1986516), (90, 1876154), (102, 1655430), (105, 1608132), (119, 1418940), (126, 1340110), (140, 1206099), (153, 1103620), (170, 993258), (180, 938077), (204, 827715), (210, 804066), (238, 709470), (252, 670055), (255, 662172), (306, 551810), (315, 536044), (340, 496629), (357, 472980), (420, 402033), (476, 354735), (510, 331086), (595, 283788), (612, 275905), (630, 268022), (714, 236490), (765, 220724), (1020, 165543), (1071, 157660), (1190, 141894), (1260, 134011), (1428, 118245), (1530, 110362), (1785, 94596), (2142, 78830), (2380, 70947), (3060, 55181), (3570, 47298), (4284, 39415), (5355, 31532), (7140, 23649), (7883, 21420), (10710, 15766)]