149597640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21907

約数の個数: 96

約数和(自身を含む): 511804800

約数和(自身を除く): 362207160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 21871, 43742, 65613, 87484, 109355, 131226, 174968, 196839, 218710, 262452, 328065, 393678, 415549, 437420, 524904, 656130, 787356, 831098, 874840, 984195, 1246647, 1312260, 1574712, 1662196, 1968390, 2077745, 2493294, 2624520, 3324392, 3739941, 3936780, 4155490, 4986588, 6233235, 7479882, 7873560, 8310980, 9973176, 12466470, 14959764, 16621960, 18699705, 24932940, 29919528, 37399410, 49865880, 74798820, 149597640]

約数ペア:

[(1, 149597640), (2, 74798820), (3, 49865880), (4, 37399410), (5, 29919528), (6, 24932940), (8, 18699705), (9, 16621960), (10, 14959764), (12, 12466470), (15, 9973176), (18, 8310980), (19, 7873560), (20, 7479882), (24, 6233235), (30, 4986588), (36, 4155490), (38, 3936780), (40, 3739941), (45, 3324392), (57, 2624520), (60, 2493294), (72, 2077745), (76, 1968390), (90, 1662196), (95, 1574712), (114, 1312260), (120, 1246647), (152, 984195), (171, 874840), (180, 831098), (190, 787356), (228, 656130), (285, 524904), (342, 437420), (360, 415549), (380, 393678), (456, 328065), (570, 262452), (684, 218710), (760, 196839), (855, 174968), (1140, 131226), (1368, 109355), (1710, 87484), (2280, 65613), (3420, 43742), (6840, 21871)]