172321020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 168

約数和(自身を含む): 555278976

約数和(自身を除く): 382957956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 223, 243, 265, 270, 318, 324, 405, 446, 477, 486, 530, 540, 636, 669, 729, 795, 810, 892, 954, 972, 1060, 1115, 1215, 1338, 1431, 1458, 1590, 1620, 1908, 2007, 2230, 2385, 2430, 2676, 2862, 2916, 3180, 3345, 3645, 4014, 4293, 4460, 4770, 4860, 5724, 6021, 6690, 7155, 7290, 8028, 8586, 9540, 10035, 11819, 12042, 12879, 13380, 14310, 14580, 17172, 18063, 20070, 21465, 23638, 24084, 25758, 28620, 30105, 35457, 36126, 38637, 40140, 42930, 47276, 51516, 54189, 59095, 60210, 64395, 70914, 72252, 77274, 85860, 90315, 106371, 108378, 118190, 120420, 128790, 141828, 154548, 162567, 177285, 180630, 193185, 212742, 216756, 236380, 257580, 270945, 319113, 325134, 354570, 361260, 386370, 425484, 531855, 541890, 638226, 650268, 709140, 772740, 812835, 957339, 1063710, 1083780, 1276452, 1595565, 1625670, 1914678, 2127420, 2872017, 3191130, 3251340, 3829356, 4786695, 5744034, 6382260, 8616051, 9573390, 11488068, 14360085, 17232102, 19146780, 28720170, 34464204, 43080255, 57440340, 86160510, 172321020]

約数ペア:

[(1, 172321020), (2, 86160510), (3, 57440340), (4, 43080255), (5, 34464204), (6, 28720170), (9, 19146780), (10, 17232102), (12, 14360085), (15, 11488068), (18, 9573390), (20, 8616051), (27, 6382260), (30, 5744034), (36, 4786695), (45, 3829356), (53, 3251340), (54, 3191130), (60, 2872017), (81, 2127420), (90, 1914678), (106, 1625670), (108, 1595565), (135, 1276452), (159, 1083780), (162, 1063710), (180, 957339), (212, 812835), (223, 772740), (243, 709140), (265, 650268), (270, 638226), (318, 541890), (324, 531855), (405, 425484), (446, 386370), (477, 361260), (486, 354570), (530, 325134), (540, 319113), (636, 270945), (669, 257580), (729, 236380), (795, 216756), (810, 212742), (892, 193185), (954, 180630), (972, 177285), (1060, 162567), (1115, 154548), (1215, 141828), (1338, 128790), (1431, 120420), (1458, 118190), (1590, 108378), (1620, 106371), (1908, 90315), (2007, 85860), (2230, 77274), (2385, 72252), (2430, 70914), (2676, 64395), (2862, 60210), (2916, 59095), (3180, 54189), (3345, 51516), (3645, 47276), (4014, 42930), (4293, 40140), (4460, 38637), (4770, 36126), (4860, 35457), (5724, 30105), (6021, 28620), (6690, 25758), (7155, 24084), (7290, 23638), (8028, 21465), (8586, 20070), (9540, 18063), (10035, 17172), (11819, 14580), (12042, 14310), (12879, 13380)]