139986840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9803}}^1$

素因数の和:9841

約数の個数: 128

約数和(自身を含む): 508239360

約数和(自身を除く): 368252520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9803, 14280, 19606, 29409, 39212, 49015, 58818, 68621, 78424, 98030, 117636, 137242, 147045, 166651, 196060, 205863, 235272, 274484, 294090, 333302, 343105, 392120, 411726, 499953, 548968, 588180, 666604, 686210, 823452, 833255, 999906, 1029315, 1166557, 1176360, 1333208, 1372420, 1646904, 1666510, 1999812, 2058630, 2333114, 2499765, 2744840, 3333020, 3499671, 3999624, 4117260, 4666228, 4999530, 5832785, 6666040, 6999342, 8234520, 9332456, 9999060, 11665570, 13998684, 17498355, 19998120, 23331140, 27997368, 34996710, 46662280, 69993420, 139986840]

約数ペア:

[(1, 139986840), (2, 69993420), (3, 46662280), (4, 34996710), (5, 27997368), (6, 23331140), (7, 19998120), (8, 17498355), (10, 13998684), (12, 11665570), (14, 9999060), (15, 9332456), (17, 8234520), (20, 6999342), (21, 6666040), (24, 5832785), (28, 4999530), (30, 4666228), (34, 4117260), (35, 3999624), (40, 3499671), (42, 3333020), (51, 2744840), (56, 2499765), (60, 2333114), (68, 2058630), (70, 1999812), (84, 1666510), (85, 1646904), (102, 1372420), (105, 1333208), (119, 1176360), (120, 1166557), (136, 1029315), (140, 999906), (168, 833255), (170, 823452), (204, 686210), (210, 666604), (238, 588180), (255, 548968), (280, 499953), (340, 411726), (357, 392120), (408, 343105), (420, 333302), (476, 294090), (510, 274484), (595, 235272), (680, 205863), (714, 196060), (840, 166651), (952, 147045), (1020, 137242), (1190, 117636), (1428, 98030), (1785, 78424), (2040, 68621), (2380, 58818), (2856, 49015), (3570, 39212), (4760, 29409), (7140, 19606), (9803, 14280)]