2573550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 8511360

約数和(自身を除く): 5937810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 43, 45, 50, 57, 63, 70, 75, 86, 90, 95, 105, 114, 126, 129, 133, 150, 171, 175, 190, 210, 215, 225, 258, 266, 285, 301, 315, 342, 350, 387, 399, 430, 450, 475, 525, 570, 602, 630, 645, 665, 774, 798, 817, 855, 903, 950, 1050, 1075, 1197, 1290, 1330, 1425, 1505, 1575, 1634, 1710, 1806, 1935, 1995, 2150, 2394, 2451, 2709, 2850, 3010, 3150, 3225, 3325, 3870, 3990, 4085, 4275, 4515, 4902, 5418, 5719, 5985, 6450, 6650, 7353, 7525, 8170, 8550, 9030, 9675, 9975, 11438, 11970, 12255, 13545, 14706, 15050, 17157, 19350, 19950, 20425, 22575, 24510, 27090, 28595, 29925, 34314, 36765, 40850, 45150, 51471, 57190, 59850, 61275, 67725, 73530, 85785, 102942, 122550, 135450, 142975, 171570, 183825, 257355, 285950, 367650, 428925, 514710, 857850, 1286775, 2573550]

約数ペア:

[(1, 2573550), (2, 1286775), (3, 857850), (5, 514710), (6, 428925), (7, 367650), (9, 285950), (10, 257355), (14, 183825), (15, 171570), (18, 142975), (19, 135450), (21, 122550), (25, 102942), (30, 85785), (35, 73530), (38, 67725), (42, 61275), (43, 59850), (45, 57190), (50, 51471), (57, 45150), (63, 40850), (70, 36765), (75, 34314), (86, 29925), (90, 28595), (95, 27090), (105, 24510), (114, 22575), (126, 20425), (129, 19950), (133, 19350), (150, 17157), (171, 15050), (175, 14706), (190, 13545), (210, 12255), (215, 11970), (225, 11438), (258, 9975), (266, 9675), (285, 9030), (301, 8550), (315, 8170), (342, 7525), (350, 7353), (387, 6650), (399, 6450), (430, 5985), (450, 5719), (475, 5418), (525, 4902), (570, 4515), (602, 4275), (630, 4085), (645, 3990), (665, 3870), (774, 3325), (798, 3225), (817, 3150), (855, 3010), (903, 2850), (950, 2709), (1050, 2451), (1075, 2394), (1197, 2150), (1290, 1995), (1330, 1935), (1425, 1806), (1505, 1710), (1575, 1634)]